12912860163

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{653}}^1$

素因数の和:988

約数の個数: 64

約数和(自身を含む): 20387220480

約数和(自身を除く): 7474360317

約数列:

[1, 3, 7, 21, 53, 109, 159, 163, 327, 371, 489, 653, 763, 1113, 1141, 1959, 2289, 3423, 4571, 5777, 8639, 13713, 17331, 17767, 25917, 34609, 40439, 53301, 60473, 71177, 103827, 106439, 121317, 124369, 181419, 213531, 242263, 319317, 373107, 498239, 726789, 745073, 941651, 1494717, 2235219, 2824953, 3772381, 5641267, 6591557, 11317143, 11601851, 16923801, 19774671, 26406667, 34805553, 39488869, 79220001, 81212957, 118466607, 243638871, 614898103, 1844694309, 4304286721, 12912860163]

約数ペア:

[(1, 12912860163), (3, 4304286721), (7, 1844694309), (21, 614898103), (53, 243638871), (109, 118466607), (159, 81212957), (163, 79220001), (327, 39488869), (371, 34805553), (489, 26406667), (653, 19774671), (763, 16923801), (1113, 11601851), (1141, 11317143), (1959, 6591557), (2289, 5641267), (3423, 3772381), (4571, 2824953), (5777, 2235219), (8639, 1494717), (13713, 941651), (17331, 745073), (17767, 726789), (25917, 498239), (34609, 373107), (40439, 319317), (53301, 242263), (60473, 213531), (71177, 181419), (103827, 124369), (106439, 121317)]