31103474

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{2111}}^1$

素因数の和:2305

約数の個数: 16

約数和(自身を含む): 47900160

約数和(自身を除く): 16796686

約数列:

[1, 2, 53, 106, 139, 278, 2111, 4222, 7367, 14734, 111883, 223766, 293429, 586858, 15551737, 31103474]

約数ペア:

[(1, 31103474), (2, 15551737), (53, 586858), (106, 293429), (139, 223766), (278, 111883), (2111, 14734), (4222, 7367)]