7140419

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 8854272

約数和(自身を除く): 1713853

約数列:

[1, 11, 13, 23, 143, 167, 169, 253, 299, 1837, 1859, 2171, 3289, 3841, 3887, 23881, 28223, 42251, 42757, 49933, 310453, 549263, 649129, 7140419]

約数ペア:

[(1, 7140419), (11, 649129), (13, 549263), (23, 310453), (143, 49933), (167, 42757), (169, 42251), (253, 28223), (299, 23881), (1837, 3887), (1859, 3841), (2171, 3289)]