858142439

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{787}}^1$

素因数の和:853

約数の個数: 48

約数和(自身を含む): 1161196800

約数和(自身を除く): 303054361

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 289, 343, 539, 787, 833, 1309, 2023, 3179, 3773, 5509, 5831, 8657, 9163, 13379, 14161, 22253, 38563, 60599, 64141, 93653, 99127, 147169, 155771, 227443, 269941, 424193, 655571, 1030183, 1090397, 1592101, 2501873, 2969351, 4588997, 7211281, 11144707, 17513111, 50478967, 78012949, 122591777, 858142439]

約数ペア:

[(1, 858142439), (7, 122591777), (11, 78012949), (17, 50478967), (49, 17513111), (77, 11144707), (119, 7211281), (187, 4588997), (289, 2969351), (343, 2501873), (539, 1592101), (787, 1090397), (833, 1030183), (1309, 655571), (2023, 424193), (3179, 269941), (3773, 227443), (5509, 155771), (5831, 147169), (8657, 99127), (9163, 93653), (13379, 64141), (14161, 60599), (22253, 38563)]