397922623

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{2851}}^1$

素因数の和:3142

約数の個数: 16

約数和(自身を含む): 461430784

約数和(自身を除く): 63508161

約数列:

[1, 7, 127, 157, 889, 1099, 2851, 19939, 19957, 139573, 362077, 447607, 2534539, 3133249, 56846089, 397922623]

約数ペア:

[(1, 397922623), (7, 56846089), (127, 3133249), (157, 2534539), (889, 447607), (1099, 362077), (2851, 139573), (19939, 19957)]