251957199

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{8423}}^1$

素因数の和:8511

約数の個数: 24

約数和(自身を含む): 369982080

約数和(自身を除く): 118024881

約数列:

[1, 3, 13, 39, 59, 169, 177, 507, 767, 2301, 8423, 9971, 25269, 29913, 109499, 328497, 496957, 1423487, 1490871, 4270461, 6460441, 19381323, 83985733, 251957199]

約数ペア:

[(1, 251957199), (3, 83985733), (13, 19381323), (39, 6460441), (59, 4270461), (169, 1490871), (177, 1423487), (507, 496957), (767, 328497), (2301, 109499), (8423, 29913), (9971, 25269)]