3890887

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1$

素因数の和:80

約数の個数: 32

約数和(自身を含む): 5483520

約数和(自身を除く): 1592633

約数列:

[1, 7, 11, 13, 23, 77, 91, 143, 161, 169, 253, 299, 1001, 1183, 1771, 1859, 2093, 2197, 3289, 3887, 13013, 15379, 23023, 24167, 27209, 42757, 50531, 169169, 299299, 353717, 555841, 3890887]

約数ペア:

[(1, 3890887), (7, 555841), (11, 353717), (13, 299299), (23, 169169), (77, 50531), (91, 42757), (143, 27209), (161, 24167), (169, 23023), (253, 15379), (299, 13013), (1001, 3887), (1183, 3289), (1771, 2197), (1859, 2093)]