16961007

素因数分解:

$3^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 26956800

約数和(自身を除く): 9995793

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 311, 343, 371, 933, 1029, 1113, 2177, 2597, 6531, 7791, 15239, 16483, 18179, 45717, 49449, 54537, 106673, 115381, 320019, 346143, 807667, 2423001, 5653669, 16961007]

約数ペア:

[(1, 16961007), (3, 5653669), (7, 2423001), (21, 807667), (49, 346143), (53, 320019), (147, 115381), (159, 106673), (311, 54537), (343, 49449), (371, 45717), (933, 18179), (1029, 16483), (1113, 15239), (2177, 7791), (2597, 6531)]