31480863

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{1553}}^1$

素因数の和:1818

約数の個数: 16

約数和(自身を含む): 43636320

約数和(自身を除く): 12155457

約数列:

[1, 3, 29, 87, 233, 699, 1553, 4659, 6757, 20271, 45037, 135111, 361849, 1085547, 10493621, 31480863]

約数ペア:

[(1, 31480863), (3, 10493621), (29, 1085547), (87, 361849), (233, 135111), (699, 45037), (1553, 20271), (4659, 6757)]