31682443

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 37081968

約数和(自身を除く): 5399525

約数列:

[1, 13, 19, 43, 157, 247, 361, 559, 817, 2041, 2983, 4693, 6751, 10621, 15523, 38779, 56677, 87763, 128269, 201799, 736801, 1667497, 2437111, 31682443]

約数ペア:

[(1, 31682443), (13, 2437111), (19, 1667497), (43, 736801), (157, 201799), (247, 128269), (361, 87763), (559, 56677), (817, 38779), (2041, 15523), (2983, 10621), (4693, 6751)]