65983827

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12721}}^1$

素因数の和:12763

約数の個数: 32

約数和(自身を含む): 113989120

約数和(自身を除く): 48005293

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 12721, 38163, 89047, 165373, 241699, 267141, 496119, 725097, 1157611, 1691893, 3142087, 3472833, 5075679, 9426261, 21994609, 65983827]

約数ペア:

[(1, 65983827), (3, 21994609), (7, 9426261), (13, 5075679), (19, 3472833), (21, 3142087), (39, 1691893), (57, 1157611), (91, 725097), (133, 496119), (247, 267141), (273, 241699), (399, 165373), (741, 89047), (1729, 38163), (5187, 12721)]