16885743

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 28810080

約数和(自身を除く): 11924337

約数列:

[1, 3, 7, 17, 21, 29, 49, 51, 87, 119, 147, 203, 233, 357, 493, 609, 699, 833, 1421, 1479, 1631, 2499, 3451, 3961, 4263, 4893, 6757, 10353, 11417, 11883, 20271, 24157, 27727, 34251, 47299, 72471, 83181, 114869, 141897, 194089, 331093, 344607, 582267, 804083, 993279, 2412249, 5628581, 16885743]

約数ペア:

[(1, 16885743), (3, 5628581), (7, 2412249), (17, 993279), (21, 804083), (29, 582267), (49, 344607), (51, 331093), (87, 194089), (119, 141897), (147, 114869), (203, 83181), (233, 72471), (357, 47299), (493, 34251), (609, 27727), (699, 24157), (833, 20271), (1421, 11883), (1479, 11417), (1631, 10353), (2499, 6757), (3451, 4893), (3961, 4263)]