21650153

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4637}}^1$

素因数の和:4696

約数の個数: 16

約数和(自身を含む): 26714880

約数和(自身を除く): 5064727

約数列:

[1, 7, 23, 29, 161, 203, 667, 4637, 4669, 32459, 106651, 134473, 746557, 941311, 3092879, 21650153]

約数ペア:

[(1, 21650153), (7, 3092879), (23, 941311), (29, 746557), (161, 134473), (203, 106651), (667, 32459), (4637, 4669)]