1561422

素因数分解:

$2^1\times 3^1\times {\mathrm{197}}^1\times {\mathrm{1321}}^1$

素因数の和:1523

約数の個数: 16

約数和(自身を含む): 3141072

約数和(自身を除く): 1579650

約数列:

[1, 2, 3, 6, 197, 394, 591, 1182, 1321, 2642, 3963, 7926, 260237, 520474, 780711, 1561422]

約数ペア:

[(1, 1561422), (2, 780711), (3, 520474), (6, 260237), (197, 7926), (394, 3963), (591, 2642), (1182, 1321)]