315090433

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{6907}}^1$

素因数の和:6954

約数の個数: 20

約数和(自身を含む): 386986160

約数和(自身を除く): 71895727

約数列:

[1, 7, 19, 49, 133, 343, 931, 2401, 6517, 6907, 45619, 48349, 131233, 338443, 918631, 2369101, 6430417, 16583707, 45012919, 315090433]

約数ペア:

[(1, 315090433), (7, 45012919), (19, 16583707), (49, 6430417), (133, 2369101), (343, 918631), (931, 338443), (2401, 131233), (6517, 48349), (6907, 45619)]