80811231

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1\times {\mathrm{557}}^1$

素因数の和:1050

約数の個数: 16

約数和(自身を含む): 109037664

約数和(自身を除く): 28226433

約数列:

[1, 3, 137, 353, 411, 557, 1059, 1671, 48361, 76309, 145083, 196621, 228927, 589863, 26937077, 80811231]

約数ペア:

[(1, 80811231), (3, 26937077), (137, 589863), (353, 228927), (411, 196621), (557, 145083), (1059, 76309), (1671, 48361)]