243374131

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 340139520

約数和(自身を除く): 96765389

約数列:

[1, 7, 11, 13, 47, 49, 77, 91, 143, 329, 517, 539, 611, 637, 739, 1001, 2303, 3619, 4277, 5173, 6721, 7007, 8129, 9607, 25333, 29939, 34733, 36211, 47047, 56903, 67249, 105677, 243131, 329329, 382063, 398321, 451529, 470743, 739739, 1701917, 2674441, 3160703, 4966819, 5178173, 18721087, 22124921, 34767733, 243374131]

約数ペア:

[(1, 243374131), (7, 34767733), (11, 22124921), (13, 18721087), (47, 5178173), (49, 4966819), (77, 3160703), (91, 2674441), (143, 1701917), (329, 739739), (517, 470743), (539, 451529), (611, 398321), (637, 382063), (739, 329329), (1001, 243131), (2303, 105677), (3619, 67249), (4277, 56903), (5173, 47047), (6721, 36211), (7007, 34733), (8129, 29939), (9607, 25333)]