21577767

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{5659}}^1$

素因数の和:5734

約数の個数: 16

約数和(自身を含む): 30428160

約数和(自身を除く): 8850393

約数列:

[1, 3, 31, 41, 93, 123, 1271, 3813, 5659, 16977, 175429, 232019, 526287, 696057, 7192589, 21577767]

約数ペア:

[(1, 21577767), (3, 7192589), (31, 696057), (41, 526287), (93, 232019), (123, 175429), (1271, 16977), (3813, 5659)]