16317873

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 28654080

約数和(自身を除く): 12336207

約数列:

[1, 3, 9, 11, 13, 31, 33, 39, 93, 99, 117, 143, 279, 341, 403, 409, 429, 1023, 1209, 1227, 1287, 3069, 3627, 3681, 4433, 4499, 5317, 12679, 13299, 13497, 15951, 38037, 39897, 40491, 47853, 58487, 114111, 139469, 164827, 175461, 418407, 494481, 526383, 1255221, 1483443, 1813097, 5439291, 16317873]

約数ペア:

[(1, 16317873), (3, 5439291), (9, 1813097), (11, 1483443), (13, 1255221), (31, 526383), (33, 494481), (39, 418407), (93, 175461), (99, 164827), (117, 139469), (143, 114111), (279, 58487), (341, 47853), (403, 40491), (409, 39897), (429, 38037), (1023, 15951), (1209, 13497), (1227, 13299), (1287, 12679), (3069, 5317), (3627, 4499), (3681, 4433)]