172315381

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1\times {\mathrm{433}}^1$

素因数の和:988

約数の個数: 16

約数和(自身を含む): 199292800

約数和(自身を除く): 26977419

約数列:

[1, 7, 139, 409, 433, 973, 2863, 3031, 56851, 60187, 177097, 397957, 421309, 1239679, 24616483, 172315381]

約数ペア:

[(1, 172315381), (7, 24616483), (139, 1239679), (409, 421309), (433, 397957), (973, 177097), (2863, 60187), (3031, 56851)]