164028207

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{128047}}^1$

素因数の和:128118

約数の個数: 16

約数和(自身を含む): 254047232

約数和(自身を除く): 90019025

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 128047, 384141, 896329, 2688987, 7810867, 23432601, 54676069, 164028207]

約数ペア:

[(1, 164028207), (3, 54676069), (7, 23432601), (21, 7810867), (61, 2688987), (183, 896329), (427, 384141), (1281, 128047)]