9721608191

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{128591}}^1$

素因数の和:128806

約数の個数: 16

約数和(自身を含む): 10740003840

約数和(自身を除く): 1018395649

約数列:

[1, 19, 23, 173, 437, 3287, 3979, 75601, 128591, 2443229, 2957593, 22246243, 56194267, 422678617, 511663589, 9721608191]

約数ペア:

[(1, 9721608191), (19, 511663589), (23, 422678617), (173, 56194267), (437, 22246243), (3287, 2957593), (3979, 2443229), (75601, 128591)]