2941939

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2939}}^1$

素因数の和:2970

約数の個数: 16

約数和(自身を含む): 3951360

約数和(自身を除く): 1009421

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 2939, 20573, 32329, 38207, 226303, 267449, 420277, 2941939]

約数ペア:

[(1, 2941939), (7, 420277), (11, 267449), (13, 226303), (77, 38207), (91, 32329), (143, 20573), (1001, 2939)]