8520522087

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1\times {\mathrm{37987}}^1$

素因数の和:38979

約数の個数: 32

約数和(自身を含む): 14178945024

約数和(自身を除く): 5658422937

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 971, 2913, 6797, 10681, 20391, 32043, 37987, 74767, 113961, 224301, 265909, 417857, 797727, 1253571, 2924999, 8774997, 36885377, 110656131, 258197639, 405739147, 774592917, 1217217441, 2840174029, 8520522087]

約数ペア:

[(1, 8520522087), (3, 2840174029), (7, 1217217441), (11, 774592917), (21, 405739147), (33, 258197639), (77, 110656131), (231, 36885377), (971, 8774997), (2913, 2924999), (6797, 1253571), (10681, 797727), (20391, 417857), (32043, 265909), (37987, 224301), (74767, 113961)]