20210498113

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{8291}}^1$

素因数の和:8533

約数の個数: 32

約数和(自身を含む): 23403340800

約数和(自身を除く): 3192842687

約数列:

[1, 13, 19, 71, 139, 247, 923, 1349, 1807, 2641, 8291, 9869, 17537, 34333, 107783, 128297, 157529, 187511, 588661, 1152449, 2047877, 2437643, 7652593, 11184559, 14981837, 21896531, 81823879, 145399267, 284654903, 1063710427, 1554653701, 20210498113]

約数ペア:

[(1, 20210498113), (13, 1554653701), (19, 1063710427), (71, 284654903), (139, 145399267), (247, 81823879), (923, 21896531), (1349, 14981837), (1807, 11184559), (2641, 7652593), (8291, 2437643), (9869, 2047877), (17537, 1152449), (34333, 588661), (107783, 187511), (128297, 157529)]