812127957

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{19421}}^1$

素因数の和:19740

約数の個数: 16

約数和(自身を含む): 1107520128

約数和(自身を除く): 295392171

約数列:

[1, 3, 53, 159, 263, 789, 13939, 19421, 41817, 58263, 1029313, 3087939, 5107723, 15323169, 270709319, 812127957]

約数ペア:

[(1, 812127957), (3, 270709319), (53, 15323169), (159, 5107723), (263, 3087939), (789, 1029313), (13939, 58263), (19421, 41817)]