156918531

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1831}}^1$

素因数の和:1912

約数の個数: 48

約数和(自身を含む): 270667008

約数和(自身を除く): 113748477

約数列:

[1, 3, 7, 11, 21, 33, 49, 53, 77, 147, 159, 231, 371, 539, 583, 1113, 1617, 1749, 1831, 2597, 4081, 5493, 7791, 12243, 12817, 20141, 28567, 38451, 60423, 85701, 89719, 97043, 140987, 269157, 291129, 422961, 679301, 986909, 1067473, 2037903, 2960727, 3202419, 4755107, 7472311, 14265321, 22416933, 52306177, 156918531]

約数ペア:

[(1, 156918531), (3, 52306177), (7, 22416933), (11, 14265321), (21, 7472311), (33, 4755107), (49, 3202419), (53, 2960727), (77, 2037903), (147, 1067473), (159, 986909), (231, 679301), (371, 422961), (539, 291129), (583, 269157), (1113, 140987), (1617, 97043), (1749, 89719), (1831, 85701), (2597, 60423), (4081, 38451), (5493, 28567), (7791, 20141), (12243, 12817)]