20151327

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{4871}}^1$

素因数の和:5078

約数の個数: 16

約数和(自身を含む): 30868992

約数和(自身を除く): 10717665

約数列:

[1, 3, 7, 21, 197, 591, 1379, 4137, 4871, 14613, 34097, 102291, 959587, 2878761, 6717109, 20151327]

約数ペア:

[(1, 20151327), (3, 6717109), (7, 2878761), (21, 959587), (197, 102291), (591, 34097), (1379, 14613), (4137, 4871)]