42143311

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7369}}^1$

素因数の和:7438

約数の個数: 16

約数和(自身を含む): 51884800

約数和(自身を除く): 9741489

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 7369, 51583, 140011, 316867, 980077, 2218069, 6020473, 42143311]

約数ペア:

[(1, 42143311), (7, 6020473), (19, 2218069), (43, 980077), (133, 316867), (301, 140011), (817, 51583), (5719, 7369)]