856670879

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{11831}}^1$

素因数の和:11990

約数の個数: 16

約数和(自身を含む): 935201280

約数和(自身を除く): 78530401

約数列:

[1, 19, 37, 103, 703, 1957, 3811, 11831, 72409, 224789, 437747, 1218593, 8317193, 23153267, 45087941, 856670879]

約数ペア:

[(1, 856670879), (19, 45087941), (37, 23153267), (103, 8317193), (703, 1218593), (1957, 437747), (3811, 224789), (11831, 72409)]