51428897

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 59133888

約数和(自身を除く): 7704991

約数列:

[1, 13, 23, 101, 131, 169, 299, 1313, 1703, 2323, 3013, 3887, 13231, 17069, 22139, 30199, 39169, 172003, 304313, 392587, 509197, 2236039, 3956069, 51428897]

約数ペア:

[(1, 51428897), (13, 3956069), (23, 2236039), (101, 509197), (131, 392587), (169, 304313), (299, 172003), (1313, 39169), (1703, 30199), (2323, 22139), (3013, 17069), (3887, 13231)]