21084495

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{45343}}^1$

素因数の和:45382

約数の個数: 16

約数和(自身を含む): 34824192

約数和(自身を除く): 13739697

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 45343, 136029, 226715, 680145, 1405633, 4216899, 7028165, 21084495]

約数ペア:

[(1, 21084495), (3, 7028165), (5, 4216899), (15, 1405633), (31, 680145), (93, 226715), (155, 136029), (465, 45343)]