29918861

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{733}}^1$

素因数の和:778

約数の個数: 20

約数和(自身を含む): 37006812

約数和(自身を除く): 7087951

約数列:

[1, 7, 17, 49, 119, 343, 733, 833, 2401, 5131, 5831, 12461, 35917, 40817, 87227, 251419, 610589, 1759933, 4274123, 29918861]

約数ペア:

[(1, 29918861), (7, 4274123), (17, 1759933), (49, 610589), (119, 251419), (343, 87227), (733, 40817), (833, 35917), (2401, 12461), (5131, 5831)]