148938881

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3833}}^1$

素因数の和:3921

約数の個数: 24

約数和(自身を含む): 189690984

約数和(自身を除く): 40752103

約数列:

[1, 7, 13, 49, 61, 91, 427, 637, 793, 2989, 3833, 5551, 26831, 38857, 49829, 187817, 233813, 348803, 1636691, 2441621, 3039569, 11456837, 21276983, 148938881]

約数ペア:

[(1, 148938881), (7, 21276983), (13, 11456837), (49, 3039569), (61, 2441621), (91, 1636691), (427, 348803), (637, 233813), (793, 187817), (2989, 49829), (3833, 38857), (5551, 26831)]