21432053

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 23559984

約数和(自身を除く): 2127931

約数列:

[1, 17, 41, 97, 317, 697, 1649, 3977, 5389, 12997, 30749, 67609, 220949, 522733, 1260709, 21432053]

約数ペア:

[(1, 21432053), (17, 1260709), (41, 522733), (97, 220949), (317, 67609), (697, 30749), (1649, 12997), (3977, 5389)]