166560009

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 286709760

約数和(自身を除く): 120149751

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 101, 121, 177, 231, 303, 363, 413, 649, 707, 847, 1111, 1239, 1331, 1947, 2121, 2541, 3333, 3993, 4543, 5959, 7139, 7777, 9317, 12221, 13629, 17877, 21417, 23331, 27951, 36663, 41713, 49973, 65549, 78529, 85547, 125139, 134431, 149919, 196647, 235587, 256641, 403293, 458843, 549703, 721039, 941017, 1376529, 1649109, 2163117, 2823051, 5047273, 7931429, 15141819, 23794287, 55520003, 166560009]

約数ペア:

[(1, 166560009), (3, 55520003), (7, 23794287), (11, 15141819), (21, 7931429), (33, 5047273), (59, 2823051), (77, 2163117), (101, 1649109), (121, 1376529), (177, 941017), (231, 721039), (303, 549703), (363, 458843), (413, 403293), (649, 256641), (707, 235587), (847, 196647), (1111, 149919), (1239, 134431), (1331, 125139), (1947, 85547), (2121, 78529), (2541, 65549), (3333, 49973), (3993, 41713), (4543, 36663), (5959, 27951), (7139, 23331), (7777, 21417), (9317, 17877), (12221, 13629)]