21425574

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{27259}}^1$

素因数の和:27395

約数の個数: 16

約数和(自身を含む): 43179840

約数和(自身を除く): 21754266

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 27259, 54518, 81777, 163554, 3570929, 7141858, 10712787, 21425574]

約数ペア:

[(1, 21425574), (2, 10712787), (3, 7141858), (6, 3570929), (131, 163554), (262, 81777), (393, 54518), (786, 27259)]