2661997

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:372

約数の個数: 16

約数和(自身を含む): 3104640

約数和(自身を除く): 442643

約数列:

[1, 13, 23, 29, 299, 307, 377, 667, 3991, 7061, 8671, 8903, 91793, 115739, 204769, 2661997]

約数ペア:

[(1, 2661997), (13, 204769), (23, 115739), (29, 91793), (299, 8903), (307, 8671), (377, 7061), (667, 3991)]