16304817997

素因数分解:

${\mathrm{13}}^4\times {\mathrm{17}}^1\times {\mathrm{33581}}^1$

素因数の和:33650

約数の個数: 20

約数和(自身を含む): 18703091916

約数和(自身を除く): 2398273919

約数列:

[1, 13, 17, 169, 221, 2197, 2873, 28561, 33581, 37349, 436553, 485537, 570877, 5675189, 7421401, 73777457, 96478213, 959106941, 1254216769, 16304817997]

約数ペア:

[(1, 16304817997), (13, 1254216769), (17, 959106941), (169, 96478213), (221, 73777457), (2197, 7421401), (2873, 5675189), (28561, 570877), (33581, 485537), (37349, 436553)]