142860221

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{4457}}^1$

素因数の和:4724

約数の個数: 16

約数和(自身を含む): 172613760

約数和(自身を除く): 29753539

約数列:

[1, 7, 19, 133, 241, 1687, 4457, 4579, 31199, 32053, 84683, 592781, 1074137, 7518959, 20408603, 142860221]

約数ペア:

[(1, 142860221), (7, 20408603), (19, 7518959), (133, 1074137), (241, 592781), (1687, 84683), (4457, 32053), (4579, 31199)]