7993713

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 13789440

約数和(自身を除く): 5795727

約数列:

[1, 3, 7, 13, 21, 39, 47, 49, 89, 91, 141, 147, 267, 273, 329, 611, 623, 637, 987, 1157, 1833, 1869, 1911, 2303, 3471, 4183, 4277, 4361, 6909, 8099, 12549, 12831, 13083, 24297, 29281, 29939, 54379, 56693, 87843, 89817, 163137, 170079, 204967, 380653, 614901, 1141959, 2664571, 7993713]

約数ペア:

[(1, 7993713), (3, 2664571), (7, 1141959), (13, 614901), (21, 380653), (39, 204967), (47, 170079), (49, 163137), (89, 89817), (91, 87843), (141, 56693), (147, 54379), (267, 29939), (273, 29281), (329, 24297), (611, 13083), (623, 12831), (637, 12549), (987, 8099), (1157, 6909), (1833, 4361), (1869, 4277), (1911, 4183), (2303, 3471)]