13231320949

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{215063}}^1$

素因数の和:215145

約数の個数: 32

約数和(自身を含む): 17838268416

約数和(自身を除く): 4606947467

約数列:

[1, 7, 11, 17, 47, 77, 119, 187, 329, 517, 799, 1309, 3619, 5593, 8789, 61523, 215063, 1505441, 2365693, 3656071, 10107961, 16559851, 25592497, 40216781, 70755727, 111187571, 171835337, 281517467, 778312997, 1202847359, 1890188707, 13231320949]

約数ペア:

[(1, 13231320949), (7, 1890188707), (11, 1202847359), (17, 778312997), (47, 281517467), (77, 171835337), (119, 111187571), (187, 70755727), (329, 40216781), (517, 25592497), (799, 16559851), (1309, 10107961), (3619, 3656071), (5593, 2365693), (8789, 1505441), (61523, 215063)]