1786418081279

素因数分解:

${\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{1900831}}^1$

素因数の和:1901007

約数の個数: 24

約数和(自身を含む): 1986932086272

約数和(自身を除く): 200514004993

約数列:

[1, 13, 67, 83, 169, 871, 1079, 5561, 11323, 14027, 72293, 939809, 1900831, 24710803, 127355677, 157768973, 321240439, 1655623801, 2050996649, 10570521191, 21523109413, 26662956437, 137416775483, 1786418081279]

約数ペア:

[(1, 1786418081279), (13, 137416775483), (67, 26662956437), (83, 21523109413), (169, 10570521191), (871, 2050996649), (1079, 1655623801), (5561, 321240439), (11323, 157768973), (14027, 127355677), (72293, 24710803), (939809, 1900831)]