71897833

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{1033}}^1$

素因数の和:1264

約数の個数: 16

約数和(自身を含む): 84109696

約数和(自身を除く): 12211863

約数列:

[1, 7, 61, 163, 427, 1033, 1141, 7231, 9943, 63013, 69601, 168379, 441091, 1178653, 10271119, 71897833]

約数ペア:

[(1, 71897833), (7, 10271119), (61, 1178653), (163, 441091), (427, 168379), (1033, 69601), (1141, 63013), (7231, 9943)]