2544789247

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{3089}}^1$

素因数の和:3943

約数の個数: 32

約数和(自身を含む): 3422039040

約数和(自身を除く): 877249793

約数列:

[1, 7, 11, 13, 77, 91, 143, 823, 1001, 3089, 5761, 9053, 10699, 21623, 33979, 40157, 63371, 74893, 117689, 237853, 281099, 441727, 823823, 2542247, 3092089, 17795729, 27964717, 33049211, 195753019, 231344477, 363541321, 2544789247]

約数ペア:

[(1, 2544789247), (7, 363541321), (11, 231344477), (13, 195753019), (77, 33049211), (91, 27964717), (143, 17795729), (823, 3092089), (1001, 2542247), (3089, 823823), (5761, 441727), (9053, 281099), (10699, 237853), (21623, 117689), (33979, 74893), (40157, 63371)]