681111937

素因数分解:

${\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1\times {\mathrm{1223}}^1$

素因数の和:1688

約数の個数: 16

約数和(自身を含む): 750321792

約数和(自身を除く): 69209855

約数列:

[1, 11, 197, 257, 1223, 2167, 2827, 13453, 50629, 240931, 314311, 556919, 2650241, 3457421, 61919267, 681111937]

約数ペア:

[(1, 681111937), (11, 61919267), (197, 3457421), (257, 2650241), (1223, 556919), (2167, 314311), (2827, 240931), (13453, 50629)]