8159151

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:77

約数の個数: 72

約数和(自身を含む): 15576960

約数和(自身を除く): 7417809

約数列:

[1, 3, 7, 11, 13, 19, 21, 33, 39, 57, 77, 91, 121, 133, 143, 169, 209, 231, 247, 273, 363, 399, 429, 507, 627, 741, 847, 1001, 1183, 1463, 1573, 1729, 1859, 2299, 2541, 2717, 3003, 3211, 3549, 4389, 4719, 5187, 5577, 6897, 8151, 9633, 11011, 13013, 16093, 19019, 20449, 22477, 29887, 33033, 35321, 39039, 48279, 57057, 61347, 67431, 89661, 105963, 143143, 209209, 247247, 388531, 429429, 627627, 741741, 1165593, 2719717, 8159151]

約数ペア:

[(1, 8159151), (3, 2719717), (7, 1165593), (11, 741741), (13, 627627), (19, 429429), (21, 388531), (33, 247247), (39, 209209), (57, 143143), (77, 105963), (91, 89661), (121, 67431), (133, 61347), (143, 57057), (169, 48279), (209, 39039), (231, 35321), (247, 33033), (273, 29887), (363, 22477), (399, 20449), (429, 19019), (507, 16093), (627, 13013), (741, 11011), (847, 9633), (1001, 8151), (1183, 6897), (1463, 5577), (1573, 5187), (1729, 4719), (1859, 4389), (2299, 3549), (2541, 3211), (2717, 3003)]