7791729

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 12967680

約数和(自身を除く): 5175951

約数列:

[1, 3, 11, 17, 19, 33, 43, 51, 57, 129, 187, 209, 289, 323, 473, 561, 627, 731, 817, 867, 969, 1419, 2193, 2451, 3179, 3553, 5491, 8041, 8987, 9537, 10659, 12427, 13889, 16473, 24123, 26961, 37281, 41667, 60401, 136697, 152779, 181203, 236113, 410091, 458337, 708339, 2597243, 7791729]

約数ペア:

[(1, 7791729), (3, 2597243), (11, 708339), (17, 458337), (19, 410091), (33, 236113), (43, 181203), (51, 152779), (57, 136697), (129, 60401), (187, 41667), (209, 37281), (289, 26961), (323, 24123), (473, 16473), (561, 13889), (627, 12427), (731, 10659), (817, 9537), (867, 8987), (969, 8041), (1419, 5491), (2193, 3553), (2451, 3179)]