207901491

素因数分解:

$3^1\times 7^1\times {\mathrm{2467}}^1\times {\mathrm{4013}}^1$

素因数の和:6490

約数の個数: 16

約数和(自身を含む): 317009664

約数和(自身を除く): 109108173

約数列:

[1, 3, 7, 21, 2467, 4013, 7401, 12039, 17269, 28091, 51807, 84273, 9900071, 29700213, 69300497, 207901491]

約数ペア:

[(1, 207901491), (3, 69300497), (7, 29700213), (21, 9900071), (2467, 84273), (4013, 51807), (7401, 28091), (12039, 17269)]