72129409

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1307}}^1$

素因数の和:1520

約数の個数: 16

約数和(自身を含む): 81933120

約数和(自身を除く): 9803711

約数列:

[1, 11, 29, 173, 319, 1307, 1903, 5017, 14377, 37903, 55187, 226111, 416933, 2487221, 6557219, 72129409]

約数ペア:

[(1, 72129409), (11, 6557219), (29, 2487221), (173, 416933), (319, 226111), (1307, 55187), (1903, 37903), (5017, 14377)]