2820611521

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{743}}^1\times {\mathrm{3209}}^1$

素因数の和:3985

約数の個数: 24

約数和(自身を含む): 3496383360

約数和(自身を除く): 675771839

約数列:

[1, 7, 13, 91, 169, 743, 1183, 3209, 5201, 9659, 22463, 41717, 67613, 125567, 292019, 542321, 878969, 2384287, 3796247, 16690009, 30995731, 216970117, 402944503, 2820611521]

約数ペア:

[(1, 2820611521), (7, 402944503), (13, 216970117), (91, 30995731), (169, 16690009), (743, 3796247), (1183, 2384287), (3209, 878969), (5201, 542321), (9659, 292019), (22463, 125567), (41717, 67613)]