1311140991

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{84979}}^1$

素因数の和:85158

約数の個数: 16

約数和(自身を含む): 1808374400

約数和(自身を除く): 497233409

約数列:

[1, 3, 37, 111, 139, 417, 5143, 15429, 84979, 254937, 3144223, 9432669, 11812081, 35436243, 437046997, 1311140991]

約数ペア:

[(1, 1311140991), (3, 437046997), (37, 35436243), (111, 11812081), (139, 9432669), (417, 3144223), (5143, 254937), (15429, 84979)]