2155650189

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1333117}}^1$

素因数の和:1333145

約数の個数: 24

約数和(自身を含む): 3647410848

約数和(自身を除く): 1491760659

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 1333117, 3999351, 9331819, 14664287, 27995457, 43992861, 65322733, 102650009, 195968199, 307950027, 718550063, 2155650189]

約数ペア:

[(1, 2155650189), (3, 718550063), (7, 307950027), (11, 195968199), (21, 102650009), (33, 65322733), (49, 43992861), (77, 27995457), (147, 14664287), (231, 9331819), (539, 3999351), (1617, 1333117)]