64466297

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 78857856

約数和(自身を除く): 14391559

約数列:

[1, 7, 19, 97, 133, 263, 361, 679, 1841, 1843, 2527, 4997, 12901, 25511, 34979, 35017, 94943, 178577, 245119, 484709, 664601, 3392963, 9209471, 64466297]

約数ペア:

[(1, 64466297), (7, 9209471), (19, 3392963), (97, 664601), (133, 484709), (263, 245119), (361, 178577), (679, 94943), (1841, 35017), (1843, 34979), (2527, 25511), (4997, 12901)]