3728022781

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{55001}}^1$

素因数の和:55452

約数の個数: 16

約数和(自身を含む): 4456482048

約数和(自身を除く): 728459267

約数列:

[1, 7, 23, 161, 421, 2947, 9683, 55001, 67781, 385007, 1265023, 8855161, 23155421, 162087947, 532574683, 3728022781]

約数ペア:

[(1, 3728022781), (7, 532574683), (23, 162087947), (161, 23155421), (421, 8855161), (2947, 1265023), (9683, 385007), (55001, 67781)]