6992127779

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1\times {\mathrm{3019}}^1$

素因数の和:3891

約数の個数: 32

約数和(自身を含む): 8897064960

約数和(自身を除く): 1904937181

約数列:

[1, 7, 13, 31, 91, 217, 403, 821, 2821, 3019, 5747, 10673, 21133, 25451, 39247, 74711, 93589, 178157, 274729, 330863, 655123, 1216657, 2316041, 2478599, 8516599, 17350193, 32221787, 76836569, 225552509, 537855983, 998875397, 6992127779]

約数ペア:

[(1, 6992127779), (7, 998875397), (13, 537855983), (31, 225552509), (91, 76836569), (217, 32221787), (403, 17350193), (821, 8516599), (2821, 2478599), (3019, 2316041), (5747, 1216657), (10673, 655123), (21133, 330863), (25451, 274729), (39247, 178157), (74711, 93589)]