155266321

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{42089}}^1$

素因数の和:42144

約数の個数: 16

約数和(自身を含む): 193950720

約数和(自身を除く): 38684399

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 42089, 294623, 715513, 1304759, 5008591, 9133313, 22180903, 155266321]

約数ペア:

[(1, 155266321), (7, 22180903), (17, 9133313), (31, 5008591), (119, 1304759), (217, 715513), (527, 294623), (3689, 42089)]