21432145

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{5419}}^1$

素因数の和:5544

約数の個数: 16

約数和(自身を含む): 29658240

約数和(自身を除く): 8226095

約数列:

[1, 5, 7, 35, 113, 565, 791, 3955, 5419, 27095, 37933, 189665, 612347, 3061735, 4286429, 21432145]

約数ペア:

[(1, 21432145), (5, 4286429), (7, 3061735), (35, 612347), (113, 189665), (565, 37933), (791, 27095), (3955, 5419)]