25921239

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{1669}}^1$

素因数の和:1870

約数の個数: 16

約数和(自身を含む): 35911680

約数和(自身を除く): 9990441

約数列:

[1, 3, 31, 93, 167, 501, 1669, 5007, 5177, 15531, 51739, 155217, 278723, 836169, 8640413, 25921239]

約数ペア:

[(1, 25921239), (3, 8640413), (31, 836169), (93, 278723), (167, 155217), (501, 51739), (1669, 15531), (5007, 5177)]