21954803

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2423}}^1$

素因数の和:2494

約数の個数: 16

約数和(自身を含む): 25655616

約数和(自身を除く): 3700813

約数列:

[1, 13, 17, 41, 221, 533, 697, 2423, 9061, 31499, 41191, 99343, 535483, 1291459, 1688831, 21954803]

約数ペア:

[(1, 21954803), (13, 1688831), (17, 1291459), (41, 535483), (221, 99343), (533, 41191), (697, 31499), (2423, 9061)]