53213927

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 69128640

約数和(自身を除く): 15914713

約数列:

[1, 13, 17, 19, 23, 29, 221, 247, 299, 323, 361, 377, 391, 437, 493, 551, 667, 4199, 4693, 5083, 5681, 6137, 6409, 7163, 7429, 8303, 8671, 9367, 10469, 11339, 12673, 79781, 96577, 107939, 121771, 136097, 141151, 147407, 164749, 177973, 215441, 240787, 1834963, 2313649, 2800733, 3130231, 4093379, 53213927]

約数ペア:

[(1, 53213927), (13, 4093379), (17, 3130231), (19, 2800733), (23, 2313649), (29, 1834963), (221, 240787), (247, 215441), (299, 177973), (323, 164749), (361, 147407), (377, 141151), (391, 136097), (437, 121771), (493, 107939), (551, 96577), (667, 79781), (4199, 12673), (4693, 11339), (5083, 10469), (5681, 9367), (6137, 8671), (6409, 8303), (7163, 7429)]