426492031

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{9349}}^1$

素因数の和:9396

約数の個数: 20

約数和(自身を含む): 523787000

約数和(自身を除く): 97294969

約数列:

[1, 7, 19, 49, 133, 343, 931, 2401, 6517, 9349, 45619, 65443, 177631, 458101, 1243417, 3206707, 8703919, 22446949, 60927433, 426492031]

約数ペア:

[(1, 426492031), (7, 60927433), (19, 22446949), (49, 8703919), (133, 3206707), (343, 1243417), (931, 458101), (2401, 177631), (6517, 65443), (9349, 45619)]