1776979009

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{423191}}^1$

素因数の和:423240

約数の個数: 16

約数和(自身を含む): 2132887680

約数和(自身を除く): 355908671

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 423191, 5501483, 7194247, 8040629, 93525211, 104528177, 136690693, 1776979009]

約数ペア:

[(1, 1776979009), (13, 136690693), (17, 104528177), (19, 93525211), (221, 8040629), (247, 7194247), (323, 5501483), (4199, 423191)]