4005789

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2267}}^1$

素因数の和:2320

約数の個数: 16

約数和(自身を含む): 5806080

約数和(自身を除く): 1800291

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 2267, 6801, 43073, 70277, 129219, 210831, 1335263, 4005789]

約数ペア:

[(1, 4005789), (3, 1335263), (19, 210831), (31, 129219), (57, 70277), (93, 43073), (589, 6801), (1767, 2267)]