155655291421

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1\times {\mathrm{34439}}^1$

素因数の和:36481

約数の個数: 32

約数和(自身を含む): 198374400000

約数和(自身を除く): 42719108579

約数列:

[1, 7, 17, 19, 119, 133, 323, 1999, 2261, 13993, 33983, 34439, 37981, 237881, 241073, 265867, 585463, 645677, 654341, 4098241, 4519739, 4580387, 11123797, 68843561, 77866579, 481904927, 1170340537, 1308027659, 8192383759, 9156193613, 22236470203, 155655291421]

約数ペア:

[(1, 155655291421), (7, 22236470203), (17, 9156193613), (19, 8192383759), (119, 1308027659), (133, 1170340537), (323, 481904927), (1999, 77866579), (2261, 68843561), (13993, 11123797), (33983, 4580387), (34439, 4519739), (37981, 4098241), (237881, 654341), (241073, 645677), (265867, 585463)]