822221881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{521}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 969742368

約数和(自身を除く): 147520487

約数列:

[1, 13, 17, 37, 193, 221, 481, 521, 629, 2509, 3281, 6773, 7141, 8177, 8857, 19277, 42653, 92833, 100553, 115141, 121397, 250601, 327709, 1307189, 1578161, 1709401, 3720461, 4260217, 22222213, 48365993, 63247837, 822221881]

約数ペア:

[(1, 822221881), (13, 63247837), (17, 48365993), (37, 22222213), (193, 4260217), (221, 3720461), (481, 1709401), (521, 1578161), (629, 1307189), (2509, 327709), (3281, 250601), (6773, 121397), (7141, 115141), (8177, 100553), (8857, 92833), (19277, 42653)]