157047023

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{9161}}^1$

素因数の和:9278

約数の個数: 16

約数和(自身を含む): 187637760

約数和(自身を除く): 30590737

約数列:

[1, 7, 31, 79, 217, 553, 2449, 9161, 17143, 64127, 283991, 723719, 1987937, 5066033, 22435289, 157047023]

約数ペア:

[(1, 157047023), (7, 22435289), (31, 5066033), (79, 1987937), (217, 723719), (553, 283991), (2449, 64127), (9161, 17143)]