804963991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 979812288

約数和(自身を除く): 174848297

約数列:

[1, 13, 17, 29, 61, 71, 221, 377, 493, 793, 841, 923, 1037, 1207, 1769, 2059, 4331, 6409, 10933, 13481, 14297, 15691, 22997, 26767, 30073, 35003, 51301, 56303, 59711, 73627, 125599, 185861, 390949, 455039, 666913, 776243, 872117, 957151, 1015087, 1632787, 2135183, 3642371, 11337521, 13196131, 27757379, 47350823, 61920307, 804963991]

約数ペア:

[(1, 804963991), (13, 61920307), (17, 47350823), (29, 27757379), (61, 13196131), (71, 11337521), (221, 3642371), (377, 2135183), (493, 1632787), (793, 1015087), (841, 957151), (923, 872117), (1037, 776243), (1207, 666913), (1769, 455039), (2059, 390949), (4331, 185861), (6409, 125599), (10933, 73627), (13481, 59711), (14297, 56303), (15691, 51301), (22997, 35003), (26767, 30073)]