22880389

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2423}}^1$

素因数の和:2520

約数の個数: 16

約数和(自身を含む): 27924480

約数和(自身を除く): 5044091

約数列:

[1, 7, 19, 71, 133, 497, 1349, 2423, 9443, 16961, 46037, 172033, 322259, 1204231, 3268627, 22880389]

約数ペア:

[(1, 22880389), (7, 3268627), (19, 1204231), (71, 322259), (133, 172033), (497, 46037), (1349, 16961), (2423, 9443)]