42028931

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7349}}^1$

素因数の和:7418

約数の個数: 16

約数和(自身を含む): 51744000

約数和(自身を除く): 9715069

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 7349, 51443, 139631, 316007, 977417, 2212049, 6004133, 42028931]

約数ペア:

[(1, 42028931), (7, 6004133), (19, 2212049), (43, 977417), (133, 316007), (301, 139631), (817, 51443), (5719, 7349)]