21535923

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{2333}}^1$

素因数の和:2534

約数の個数: 16

約数和(自身を含む): 30584736

約数和(自身を除く): 9048813

約数列:

[1, 3, 17, 51, 181, 543, 2333, 3077, 6999, 9231, 39661, 118983, 422273, 1266819, 7178641, 21535923]

約数ペア:

[(1, 21535923), (3, 7178641), (17, 1266819), (51, 422273), (181, 118983), (543, 39661), (2333, 9231), (3077, 6999)]