42739711

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 51455040

約数和(自身を除く): 8715329

約数列:

[1, 7, 49, 61, 79, 181, 427, 553, 1267, 2989, 3871, 4819, 8869, 11041, 14299, 33733, 77287, 100093, 236131, 541009, 700651, 872239, 6105673, 42739711]

約数ペア:

[(1, 42739711), (7, 6105673), (49, 872239), (61, 700651), (79, 541009), (181, 236131), (427, 100093), (553, 77287), (1267, 33733), (2989, 14299), (3871, 11041), (4819, 8869)]