2175280401

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3571889}}^1$

素因数の和:3571928

約数の個数: 16

約数和(自身を含む): 3429014400

約数和(自身を除く): 1253733999

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 3571889, 10715667, 25003223, 75009669, 103584781, 310754343, 725093467, 2175280401]

約数ペア:

[(1, 2175280401), (3, 725093467), (7, 310754343), (21, 103584781), (29, 75009669), (87, 25003223), (203, 10715667), (609, 3571889)]