64212733

素因数分解:

${\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 72573408

約数和(自身を除く): 8360675

約数列:

[1, 13, 53, 67, 107, 169, 689, 871, 1391, 3551, 5671, 7169, 8957, 11323, 18083, 46163, 73723, 93197, 379957, 600119, 958399, 1211561, 4939441, 64212733]

約数ペア:

[(1, 64212733), (13, 4939441), (53, 1211561), (67, 958399), (107, 600119), (169, 379957), (689, 93197), (871, 73723), (1391, 46163), (3551, 18083), (5671, 11323), (7169, 8957)]