26401963

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1109}}^1$

素因数の和:1314

約数の個数: 16

約数和(自身を含む): 31968000

約数和(自身を除く): 5566037

約数列:

[1, 7, 19, 133, 179, 1109, 1253, 3401, 7763, 21071, 23807, 147497, 198511, 1389577, 3771709, 26401963]

約数ペア:

[(1, 26401963), (7, 3771709), (19, 1389577), (133, 198511), (179, 147497), (1109, 23807), (1253, 21071), (3401, 7763)]