157995551

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{52859}}^1$

素因数の和:52934

約数の個数: 12

約数和(自身を含む): 186807240

約数和(自身を除く): 28811689

約数列:

[1, 7, 49, 61, 427, 2989, 52859, 370013, 2590091, 3224399, 22570793, 157995551]

約数ペア:

[(1, 157995551), (7, 22570793), (49, 3224399), (61, 2590091), (427, 370013), (2989, 52859)]