291233715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{3389}}^1$

素因数の和:3751

約数の個数: 32

約数和(自身を含む): 494994240

約数和(自身を除く): 203760525

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 337, 1011, 1685, 3389, 5055, 5729, 10167, 16945, 17187, 28645, 50835, 57613, 85935, 172839, 288065, 864195, 1142093, 3426279, 5710465, 17131395, 19415581, 58246743, 97077905, 291233715]

約数ペア:

[(1, 291233715), (3, 97077905), (5, 58246743), (15, 19415581), (17, 17131395), (51, 5710465), (85, 3426279), (255, 1142093), (337, 864195), (1011, 288065), (1685, 172839), (3389, 85935), (5055, 57613), (5729, 50835), (10167, 28645), (16945, 17187)]