64104887

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5171}}^1$

素因数の和:5219

約数の個数: 24

約数和(自身を含む): 84903552

約数和(自身を除く): 20798665

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 1127, 1771, 5171, 12397, 36197, 56881, 118933, 253379, 398167, 832531, 1308263, 2787169, 5827717, 9157841, 64104887]

約数ペア:

[(1, 64104887), (7, 9157841), (11, 5827717), (23, 2787169), (49, 1308263), (77, 832531), (161, 398167), (253, 253379), (539, 118933), (1127, 56881), (1771, 36197), (5171, 12397)]