51881631

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1\times {\mathrm{977}}^1$

素因数の和:1582

約数の個数: 16

約数和(自身を含む): 71605248

約数和(自身を除く): 19723617

約数列:

[1, 3, 31, 93, 571, 977, 1713, 2931, 17701, 30287, 53103, 90861, 557867, 1673601, 17293877, 51881631]

約数ペア:

[(1, 51881631), (3, 17293877), (31, 1673601), (93, 557867), (571, 90861), (977, 53103), (1713, 30287), (2931, 17701)]