15976926

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:287

約数の個数: 80

約数和(自身を含む): 41689824

約数和(自身を除く): 25712898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 73, 81, 126, 146, 162, 189, 193, 219, 378, 386, 438, 511, 567, 579, 657, 1022, 1134, 1158, 1314, 1351, 1533, 1737, 1971, 2702, 3066, 3474, 3942, 4053, 4599, 5211, 5913, 8106, 9198, 10422, 11826, 12159, 13797, 14089, 15633, 24318, 27594, 28178, 31266, 36477, 41391, 42267, 72954, 82782, 84534, 98623, 109431, 126801, 197246, 218862, 253602, 295869, 380403, 591738, 760806, 887607, 1141209, 1775214, 2282418, 2662821, 5325642, 7988463, 15976926]

約数ペア:

[(1, 15976926), (2, 7988463), (3, 5325642), (6, 2662821), (7, 2282418), (9, 1775214), (14, 1141209), (18, 887607), (21, 760806), (27, 591738), (42, 380403), (54, 295869), (63, 253602), (73, 218862), (81, 197246), (126, 126801), (146, 109431), (162, 98623), (189, 84534), (193, 82782), (219, 72954), (378, 42267), (386, 41391), (438, 36477), (511, 31266), (567, 28178), (579, 27594), (657, 24318), (1022, 15633), (1134, 14089), (1158, 13797), (1314, 12159), (1351, 11826), (1533, 10422), (1737, 9198), (1971, 8106), (2702, 5913), (3066, 5211), (3474, 4599), (3942, 4053)]