55157221

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{677}}^1$

素因数の和:900

約数の個数: 16

約数和(自身を含む): 64306944

約数和(自身を除く): 9149723

約数列:

[1, 7, 103, 113, 677, 721, 791, 4739, 11639, 69731, 76501, 81473, 488117, 535507, 7879603, 55157221]

約数ペア:

[(1, 55157221), (7, 7879603), (103, 535507), (113, 488117), (677, 81473), (721, 76501), (791, 69731), (4739, 11639)]