7252791

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 12300288

約数和(自身を除く): 5047497

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 857, 1209, 2571, 2821, 5999, 8463, 11141, 17997, 26567, 33423, 77987, 79701, 185969, 233961, 345371, 557907, 1036113, 2417597, 7252791]

約数ペア:

[(1, 7252791), (3, 2417597), (7, 1036113), (13, 557907), (21, 345371), (31, 233961), (39, 185969), (91, 79701), (93, 77987), (217, 33423), (273, 26567), (403, 17997), (651, 11141), (857, 8463), (1209, 5999), (2571, 2821)]