71991232907

素因数分解:

${\mathrm{11}}^2\times {\mathrm{313}}^1\times {\mathrm{571}}^1\times {\mathrm{3329}}^1$

素因数の和:4235

約数の個数: 24

約数和(自身を含む): 79546587120

約数和(自身を除く): 7555354213

約数列:

[1, 11, 121, 313, 571, 3329, 3443, 6281, 36619, 37873, 69091, 178723, 402809, 1041977, 1900859, 1965953, 11461747, 20909449, 21625483, 126079217, 230003939, 594968867, 6544657537, 71991232907]

約数ペア:

[(1, 71991232907), (11, 6544657537), (121, 594968867), (313, 230003939), (571, 126079217), (3329, 21625483), (3443, 20909449), (6281, 11461747), (36619, 1965953), (37873, 1900859), (69091, 1041977), (178723, 402809)]