127291213

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{1171}}^1$

素因数の和:1524

約数の個数: 16

約数和(自身を含む): 148853376

約数和(自身を除く): 21562163

約数列:

[1, 7, 53, 293, 371, 1171, 2051, 8197, 15529, 62063, 108703, 343103, 434441, 2401721, 18184459, 127291213]

約数ペア:

[(1, 127291213), (7, 18184459), (53, 2401721), (293, 434441), (371, 343103), (1171, 108703), (2051, 62063), (8197, 15529)]