653896321

素因数分解:

${\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1321}}^1$

素因数の和:1477

約数の個数: 24

約数和(自身を含む): 740293560

約数和(自身を除く): 86397239

約数列:

[1, 13, 29, 101, 169, 377, 1313, 1321, 2929, 4901, 17069, 17173, 38077, 38309, 133421, 223249, 495001, 498017, 1734473, 3869209, 6474221, 22548149, 50299717, 653896321]

約数ペア:

[(1, 653896321), (13, 50299717), (29, 22548149), (101, 6474221), (169, 3869209), (377, 1734473), (1313, 498017), (1321, 495001), (2929, 223249), (4901, 133421), (17069, 38309), (17173, 38077)]