90238337

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{907}}^1$

素因数の和:1208

約数の個数: 16

約数和(自身を含む): 105386112

約数和(自身を除く): 15147775

約数列:

[1, 7, 61, 233, 427, 907, 1631, 6349, 14213, 55327, 99491, 211331, 387289, 1479317, 12891191, 90238337]

約数ペア:

[(1, 90238337), (7, 12891191), (61, 1479317), (233, 387289), (427, 211331), (907, 99491), (1631, 55327), (6349, 14213)]