2021145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19249}}^1$

素因数の和:19264

約数の個数: 16

約数和(自身を含む): 3696000

約数和(自身を除く): 1674855

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 19249, 57747, 96245, 134743, 288735, 404229, 673715, 2021145]

約数ペア:

[(1, 2021145), (3, 673715), (5, 404229), (7, 288735), (15, 134743), (21, 96245), (35, 57747), (105, 19249)]