268889451987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{140411}}^1\times {\mathrm{49103}}^1$

素因数の和:189530

約数の個数: 16

約数和(自身を含む): 386108287488

約数和(自身を除く): 117218835501

約数列:

[1, 3, 13, 39, 49103, 140411, 147309, 421233, 638339, 1825343, 1915017, 5476029, 6894601333, 20683803999, 89629817329, 268889451987]

約数ペア:

[(1, 268889451987), (3, 89629817329), (13, 20683803999), (39, 6894601333), (49103, 5476029), (140411, 1915017), (147309, 1825343), (421233, 638339)]