155385713

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 186595200

約数和(自身を除く): 31209487

約数列:

[1, 7, 47, 49, 109, 329, 619, 763, 2303, 4333, 5123, 5341, 29093, 30331, 35861, 67471, 203651, 251027, 472297, 1425557, 3171137, 3306079, 22197959, 155385713]

約数ペア:

[(1, 155385713), (7, 22197959), (47, 3306079), (49, 3171137), (109, 1425557), (329, 472297), (619, 251027), (763, 203651), (2303, 67471), (4333, 35861), (5123, 30331), (5341, 29093)]