179985197

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{1373}}^1$

素因数の和:1748

約数の個数: 16

約数和(自身を含む): 209903232

約数和(自身を除く): 29918035

約数列:

[1, 7, 61, 307, 427, 1373, 2149, 9611, 18727, 83753, 131089, 421511, 586271, 2950577, 25712171, 179985197]

約数ペア:

[(1, 179985197), (7, 25712171), (61, 2950577), (307, 586271), (427, 421511), (1373, 131089), (2149, 83753), (9611, 18727)]