978700801

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{557}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 1094253624

約数和(自身を除く): 115552823

約数列:

[1, 13, 37, 169, 281, 481, 557, 3653, 6253, 7241, 10397, 20609, 47489, 94133, 135161, 156517, 267917, 1757093, 2034721, 3482921, 5791129, 26451373, 75284677, 978700801]

約数ペア:

[(1, 978700801), (13, 75284677), (37, 26451373), (169, 5791129), (281, 3482921), (481, 2034721), (557, 1757093), (3653, 267917), (6253, 156517), (7241, 135161), (10397, 94133), (20609, 47489)]