1395072721

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{733}}^1\times {\mathrm{2803}}^1$

素因数の和:3640

約数の個数: 16

約数和(自身を含む): 1613578624

約数和(自身を除く): 218505903

約数列:

[1, 7, 97, 679, 733, 2803, 5131, 19621, 71101, 271891, 497707, 1903237, 2054599, 14382193, 199296103, 1395072721]

約数ペア:

[(1, 1395072721), (7, 199296103), (97, 14382193), (679, 2054599), (733, 1903237), (2803, 497707), (5131, 271891), (19621, 71101)]