122890719

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{201791}}^1$

素因数の和:201830

約数の個数: 16

約数和(自身を含む): 193720320

約数和(自身を除く): 70829601

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 201791, 605373, 1412537, 4237611, 5851939, 17555817, 40963573, 122890719]

約数ペア:

[(1, 122890719), (3, 40963573), (7, 17555817), (21, 5851939), (29, 4237611), (87, 1412537), (203, 605373), (609, 201791)]