16861005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53527}}^1$

素因数の和:53545

約数の個数: 24

約数和(自身を含む): 33401472

約数和(自身を除く): 16540467

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 53527, 160581, 267635, 374689, 481743, 802905, 1124067, 1873445, 2408715, 3372201, 5620335, 16861005]

約数ペア:

[(1, 16861005), (3, 5620335), (5, 3372201), (7, 2408715), (9, 1873445), (15, 1124067), (21, 802905), (35, 481743), (45, 374689), (63, 267635), (105, 160581), (315, 53527)]