129191221

素因数分解:

${\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:492

約数の個数: 16

約数和(自身を含む): 135070848

約数和(自身を除く): 5879627

約数列:

[1, 43, 101, 151, 197, 4343, 6493, 8471, 15251, 19897, 29747, 655793, 855571, 1279121, 3004447, 129191221]

約数ペア:

[(1, 129191221), (43, 3004447), (101, 1279121), (151, 855571), (197, 655793), (4343, 29747), (6493, 19897), (8471, 15251)]