21297239041

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1\times {\mathrm{30707}}^1$

素因数の和:32472

約数の個数: 16

約数和(自身を含む): 23689870848

約数和(自身を除く): 2392631807

約数列:

[1, 13, 31, 403, 1721, 22373, 30707, 53351, 399191, 693563, 951917, 12374921, 52846747, 687007711, 1638249157, 21297239041]

約数ペア:

[(1, 21297239041), (13, 1638249157), (31, 687007711), (403, 52846747), (1721, 12374921), (22373, 951917), (30707, 693563), (53351, 399191)]