21113337

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59141}}^1$

素因数の和:59168

約数の個数: 16

約数和(自身を含む): 34065792

約数和(自身を除く): 12952455

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 59141, 177423, 413987, 1005397, 1241961, 3016191, 7037779, 21113337]

約数ペア:

[(1, 21113337), (3, 7037779), (7, 3016191), (17, 1241961), (21, 1005397), (51, 413987), (119, 177423), (357, 59141)]