21609222

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{61043}}^1$

素因数の和:61107

約数の個数: 16

約数和(自身を含む): 43951680

約数和(自身を除く): 22342458

約数列:

[1, 2, 3, 6, 59, 118, 177, 354, 61043, 122086, 183129, 366258, 3601537, 7203074, 10804611, 21609222]

約数ペア:

[(1, 21609222), (2, 10804611), (3, 7203074), (6, 3601537), (59, 366258), (118, 183129), (177, 122086), (354, 61043)]