15571036221

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 24043143168

約数和(自身を除く): 8472106947

約数列:

[1, 3, 13, 31, 39, 47, 93, 107, 141, 169, 197, 321, 403, 507, 591, 611, 1209, 1391, 1457, 1833, 2561, 3317, 4173, 4371, 5029, 5239, 6107, 7683, 7943, 9259, 9951, 15087, 15717, 18083, 18321, 18941, 21079, 23829, 27777, 33293, 43121, 54249, 56823, 63237, 65377, 79391, 99879, 120367, 129363, 155899, 196131, 238173, 246233, 274027, 287029, 361101, 467697, 560573, 653449, 738699, 822081, 849901, 861087, 990713, 1032083, 1564771, 1681719, 1960347, 2026687, 2549703, 2972139, 3096249, 3562351, 3731377, 4694313, 6080061, 8494837, 10687053, 11194131, 12879269, 25484511, 26346931, 30712103, 38637807, 48507901, 79040793, 92136309, 110432881, 145523703, 167430497, 331298643, 399257339, 502291491, 1197772017, 5190345407, 15571036221]

約数ペア:

[(1, 15571036221), (3, 5190345407), (13, 1197772017), (31, 502291491), (39, 399257339), (47, 331298643), (93, 167430497), (107, 145523703), (141, 110432881), (169, 92136309), (197, 79040793), (321, 48507901), (403, 38637807), (507, 30712103), (591, 26346931), (611, 25484511), (1209, 12879269), (1391, 11194131), (1457, 10687053), (1833, 8494837), (2561, 6080061), (3317, 4694313), (4173, 3731377), (4371, 3562351), (5029, 3096249), (5239, 2972139), (6107, 2549703), (7683, 2026687), (7943, 1960347), (9259, 1681719), (9951, 1564771), (15087, 1032083), (15717, 990713), (18083, 861087), (18321, 849901), (18941, 822081), (21079, 738699), (23829, 653449), (27777, 560573), (33293, 467697), (43121, 361101), (54249, 287029), (56823, 274027), (63237, 246233), (65377, 238173), (79391, 196131), (99879, 155899), (120367, 129363)]