2179191

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2531}}^1$

素因数の和:2582

約数の個数: 16

約数和(自身を含む): 3403008

約数和(自身を除く): 1223817

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 2531, 7593, 17717, 53151, 103771, 311313, 726397, 2179191]

約数ペア:

[(1, 2179191), (3, 726397), (7, 311313), (21, 103771), (41, 53151), (123, 17717), (287, 7593), (861, 2531)]