1680696129

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{2237}}^1$

素因数の和:2542

約数の個数: 48

約数和(自身を含む): 2755425600

約数和(自身を除く): 1074729471

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 269, 399, 807, 931, 1883, 2237, 2793, 5111, 5649, 6711, 13181, 15333, 15659, 35777, 39543, 42503, 46977, 107331, 109613, 127509, 250439, 297521, 328839, 601753, 751317, 892563, 1805259, 2082647, 4212271, 6247941, 11433307, 12636813, 29485897, 34299921, 80033149, 88457691, 240099447, 560232043, 1680696129]

約数ペア:

[(1, 1680696129), (3, 560232043), (7, 240099447), (19, 88457691), (21, 80033149), (49, 34299921), (57, 29485897), (133, 12636813), (147, 11433307), (269, 6247941), (399, 4212271), (807, 2082647), (931, 1805259), (1883, 892563), (2237, 751317), (2793, 601753), (5111, 328839), (5649, 297521), (6711, 250439), (13181, 127509), (15333, 109613), (15659, 107331), (35777, 46977), (39543, 42503)]