1288971957

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{15791}}^1$

素因数の和:15850

約数の個数: 48

約数和(自身を含む): 2219470848

約数和(自身を除く): 930498891

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 169, 273, 299, 483, 507, 897, 1183, 2093, 3549, 3887, 6279, 11661, 15791, 27209, 47373, 81627, 110537, 205283, 331611, 363193, 615849, 1089579, 1436981, 2542351, 2668679, 4310943, 4721509, 7627053, 8006037, 14164527, 18680753, 33050563, 56042259, 61379617, 99151689, 184138851, 429657319, 1288971957]

約数ペア:

[(1, 1288971957), (3, 429657319), (7, 184138851), (13, 99151689), (21, 61379617), (23, 56042259), (39, 33050563), (69, 18680753), (91, 14164527), (161, 8006037), (169, 7627053), (273, 4721509), (299, 4310943), (483, 2668679), (507, 2542351), (897, 1436981), (1183, 1089579), (2093, 615849), (3549, 363193), (3887, 331611), (6279, 205283), (11661, 110537), (15791, 81627), (27209, 47373)]