153174539

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 191664000

約数和(自身を除く): 38489461

約数列:

[1, 7, 17, 49, 109, 119, 241, 343, 763, 833, 1687, 1853, 4097, 5341, 5831, 11809, 12971, 26269, 28679, 37387, 82663, 90797, 183883, 200753, 446573, 635579, 1287181, 1405271, 3126011, 9010267, 21882077, 153174539]

約数ペア:

[(1, 153174539), (7, 21882077), (17, 9010267), (49, 3126011), (109, 1405271), (119, 1287181), (241, 635579), (343, 446573), (763, 200753), (833, 183883), (1687, 90797), (1853, 82663), (4097, 37387), (5341, 28679), (5831, 26269), (11809, 12971)]