153928923

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{4603}}^1$

素因数の和:4834

約数の個数: 16

約数和(自身を含む): 209500416

約数和(自身を除く): 55571493

約数列:

[1, 3, 71, 157, 213, 471, 4603, 11147, 13809, 33441, 326813, 722671, 980439, 2168013, 51309641, 153928923]

約数ペア:

[(1, 153928923), (3, 51309641), (71, 2168013), (157, 980439), (213, 722671), (471, 326813), (4603, 33441), (11147, 13809)]