12897599

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 16450560

約数和(自身を除く): 3552961

約数列:

[1, 11, 13, 19, 47, 101, 143, 209, 247, 517, 611, 893, 1111, 1313, 1919, 2717, 4747, 6721, 9823, 11609, 14443, 21109, 24947, 52217, 61711, 90193, 127699, 274417, 678821, 992123, 1172509, 12897599]

約数ペア:

[(1, 12897599), (11, 1172509), (13, 992123), (19, 678821), (47, 274417), (101, 127699), (143, 90193), (209, 61711), (247, 52217), (517, 24947), (611, 21109), (893, 14443), (1111, 11609), (1313, 9823), (1919, 6721), (2717, 4747)]