669968221

素因数分解:

${\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{84347}}^1$

素因数の和:84420

約数の個数: 12

約数和(自身を含む): 740912832

約数和(自身を除く): 70944611

約数列:

[1, 13, 47, 169, 611, 7943, 84347, 1096511, 3964309, 14254643, 51536017, 669968221]

約数ペア:

[(1, 669968221), (13, 51536017), (47, 14254643), (169, 3964309), (611, 1096511), (7943, 84347)]