1999100859

素因数分解:

$3^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{123791}}^1$

素因数の和:124570

約数の個数: 16

約数和(自身を含む): 3050234880

約数和(自身を除く): 1051134021

約数列:

[1, 3, 7, 21, 769, 2307, 5383, 16149, 123791, 371373, 866537, 2599611, 95195279, 285585837, 666366953, 1999100859]

約数ペア:

[(1, 1999100859), (3, 666366953), (7, 285585837), (21, 95195279), (769, 2599611), (2307, 866537), (5383, 371373), (16149, 123791)]