21208258158

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1\times {\mathrm{114329}}^1$

素因数の和:115096

約数の個数: 32

約数和(自身を含む): 43463692800

約数和(自身を除く): 22255434642

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 719, 1438, 2157, 4314, 30917, 61834, 92751, 114329, 185502, 228658, 342987, 685974, 4916147, 9832294, 14748441, 29496882, 82202551, 164405102, 246607653, 493215306, 3534709693, 7069419386, 10604129079, 21208258158]

約数ペア:

[(1, 21208258158), (2, 10604129079), (3, 7069419386), (6, 3534709693), (43, 493215306), (86, 246607653), (129, 164405102), (258, 82202551), (719, 29496882), (1438, 14748441), (2157, 9832294), (4314, 4916147), (30917, 685974), (61834, 342987), (92751, 228658), (114329, 185502)]