397408021

素因数分解:

${\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{137941}}^1$

素因数の和:138051

約数の個数: 8

約数和(自身を含む): 412722464

約数和(自身を除く): 15314443

約数列:

[1, 43, 67, 2881, 137941, 5931463, 9242047, 397408021]

約数ペア:

[(1, 397408021), (43, 9242047), (67, 5931463), (2881, 137941)]