2108791785

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1\times {\mathrm{1811}}^1$

素因数の和:2489

約数の個数: 32

約数和(自身を含む): 3405110400

約数和(自身を除く): 1296318615

約数列:

[1, 3, 5, 15, 149, 447, 521, 745, 1563, 1811, 2235, 2605, 5433, 7815, 9055, 27165, 77629, 232887, 269839, 388145, 809517, 943531, 1164435, 1349195, 2830593, 4047585, 4717655, 14152965, 140586119, 421758357, 702930595, 2108791785]

約数ペア:

[(1, 2108791785), (3, 702930595), (5, 421758357), (15, 140586119), (149, 14152965), (447, 4717655), (521, 4047585), (745, 2830593), (1563, 1349195), (1811, 1164435), (2235, 943531), (2605, 809517), (5433, 388145), (7815, 269839), (9055, 232887), (27165, 77629)]