87853969

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{6637}}^1$

素因数の和:6736

約数の個数: 16

約数和(自身を含む): 105358336

約数和(自身を除く): 17504367

約数列:

[1, 7, 31, 61, 217, 427, 1891, 6637, 13237, 46459, 205747, 404857, 1440229, 2833999, 12550567, 87853969]

約数ペア:

[(1, 87853969), (7, 12550567), (31, 2833999), (61, 1440229), (217, 404857), (427, 205747), (1891, 46459), (6637, 13237)]