70490589

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{379}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 107251200

約数和(自身を除く): 36760611

約数列:

[1, 3, 13, 19, 39, 57, 247, 251, 379, 741, 753, 1137, 3263, 4769, 4927, 7201, 9789, 14307, 14781, 21603, 61997, 93613, 95129, 185991, 280839, 285387, 1236677, 1807451, 3710031, 5422353, 23496863, 70490589]

約数ペア:

[(1, 70490589), (3, 23496863), (13, 5422353), (19, 3710031), (39, 1807451), (57, 1236677), (247, 285387), (251, 280839), (379, 185991), (741, 95129), (753, 93613), (1137, 61997), (3263, 21603), (4769, 14781), (4927, 14307), (7201, 9789)]