64121603

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 84389760

約数和(自身を除く): 20268157

約数列:

[1, 7, 13, 17, 91, 119, 181, 221, 229, 1267, 1547, 1603, 2353, 2977, 3077, 3893, 16471, 20839, 21539, 27251, 40001, 41449, 50609, 280007, 290143, 354263, 538837, 704633, 3771859, 4932431, 9160229, 64121603]

約数ペア:

[(1, 64121603), (7, 9160229), (13, 4932431), (17, 3771859), (91, 704633), (119, 538837), (181, 354263), (221, 290143), (229, 280007), (1267, 50609), (1547, 41449), (1603, 40001), (2353, 27251), (2977, 21539), (3077, 20839), (3893, 16471)]