127820063

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1\times {\mathrm{571}}^1$

素因数の和:974

約数の個数: 16

約数和(自身を含む): 148152576

約数和(自身を除く): 20332513

約数列:

[1, 7, 113, 283, 571, 791, 1981, 3997, 31979, 64523, 161593, 223853, 451661, 1131151, 18260009, 127820063]

約数ペア:

[(1, 127820063), (7, 18260009), (113, 1131151), (283, 451661), (571, 223853), (791, 161593), (1981, 64523), (3997, 31979)]