22389157

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 26417664

約数和(自身を除く): 4028507

約数列:

[1, 7, 41, 181, 287, 431, 1267, 3017, 7421, 17671, 51947, 78011, 123697, 546077, 3198451, 22389157]

約数ペア:

[(1, 22389157), (7, 3198451), (41, 546077), (181, 123697), (287, 78011), (431, 51947), (1267, 17671), (3017, 7421)]