180690601

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 231596288

約数和(自身を除く): 50905687

約数列:

[1, 7, 13, 43, 61, 91, 301, 427, 559, 757, 793, 2623, 3913, 5299, 5551, 9841, 18361, 32551, 34099, 46177, 68887, 227857, 238693, 323239, 423163, 600301, 1985611, 2962141, 4202107, 13899277, 25812943, 180690601]

約数ペア:

[(1, 180690601), (7, 25812943), (13, 13899277), (43, 4202107), (61, 2962141), (91, 1985611), (301, 600301), (427, 423163), (559, 323239), (757, 238693), (793, 227857), (2623, 68887), (3913, 46177), (5299, 34099), (5551, 32551), (9841, 18361)]