64577611

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1289}}^1$

素因数の和:1734

約数の個数: 16

約数和(自身を含む): 78390720

約数和(自身を除く): 13813109

約数列:

[1, 7, 17, 119, 421, 1289, 2947, 7157, 9023, 21913, 50099, 153391, 542669, 3798683, 9225373, 64577611]

約数ペア:

[(1, 64577611), (7, 9225373), (17, 3798683), (119, 542669), (421, 153391), (1289, 50099), (2947, 21913), (7157, 9023)]