2166593

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:272

約数の個数: 16

約数和(自身を含む): 2587200

約数和(自身を除く): 420607

約数列:

[1, 11, 13, 109, 139, 143, 1199, 1417, 1529, 1807, 15151, 15587, 19877, 166661, 196963, 2166593]

約数ペア:

[(1, 2166593), (11, 196963), (13, 166661), (109, 19877), (139, 15587), (143, 15151), (1199, 1807), (1417, 1529)]