225971089

素因数分解:

${\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{641}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 243369360

約数和(自身を除く): 17398271

約数列:

[1, 17, 89, 233, 641, 1513, 3961, 10897, 20737, 57049, 149353, 352529, 969833, 2539001, 13292417, 225971089]

約数ペア:

[(1, 225971089), (17, 13292417), (89, 2539001), (233, 969833), (641, 352529), (1513, 149353), (3961, 57049), (10897, 20737)]