1236635517

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1627}}^1\times {\mathrm{19489}}^1$

素因数の和:21132

約数の個数: 16

約数和(自身を含む): 1776864320

約数和(自身を除く): 540228803

約数列:

[1, 3, 13, 39, 1627, 4881, 19489, 21151, 58467, 63453, 253357, 760071, 31708603, 95125809, 412211839, 1236635517]

約数ペア:

[(1, 1236635517), (3, 412211839), (13, 95125809), (39, 31708603), (1627, 760071), (4881, 253357), (19489, 63453), (21151, 58467)]