51318183

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3137}}^1$

素因数の和:3207

約数の個数: 32

約数和(自身を含む): 84349440

約数和(自身を除く): 33031257

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 3137, 5453, 9411, 16359, 21959, 59603, 65877, 128617, 178809, 385851, 417221, 900319, 1251663, 2443723, 2700957, 7331169, 17106061, 51318183]

約数ペア:

[(1, 51318183), (3, 17106061), (7, 7331169), (19, 2700957), (21, 2443723), (41, 1251663), (57, 900319), (123, 417221), (133, 385851), (287, 178809), (399, 128617), (779, 65877), (861, 59603), (2337, 21959), (3137, 16359), (5453, 9411)]