53442389

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 75841920

約数和(自身を除く): 22399531

約数列:

[1, 7, 11, 13, 29, 49, 77, 91, 143, 203, 263, 319, 377, 539, 637, 1001, 1421, 1841, 2233, 2639, 2893, 3419, 4147, 7007, 7627, 12887, 15631, 18473, 20251, 23933, 29029, 37609, 53389, 83897, 99151, 141757, 167531, 203203, 263263, 373723, 587279, 694057, 1090661, 1842841, 4110953, 4858399, 7634627, 53442389]

約数ペア:

[(1, 53442389), (7, 7634627), (11, 4858399), (13, 4110953), (29, 1842841), (49, 1090661), (77, 694057), (91, 587279), (143, 373723), (203, 263263), (263, 203203), (319, 167531), (377, 141757), (539, 99151), (637, 83897), (1001, 53389), (1421, 37609), (1841, 29029), (2233, 23933), (2639, 20251), (2893, 18473), (3419, 15631), (4147, 12887), (7007, 7627)]