215741169

素因数分解:

$3^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{4111}}^1$

素因数の和:4155

約数の個数: 48

約数和(自身を含む): 384883200

約数和(自身を除く): 169142031

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 343, 357, 441, 833, 1029, 1071, 2499, 3087, 4111, 5831, 7497, 12333, 17493, 28777, 36999, 52479, 69887, 86331, 201439, 209661, 258993, 489209, 604317, 628983, 1410073, 1467627, 1812951, 3424463, 4230219, 4402881, 10273389, 12690657, 23971241, 30820167, 71913723, 215741169]

約数ペア:

[(1, 215741169), (3, 71913723), (7, 30820167), (9, 23971241), (17, 12690657), (21, 10273389), (49, 4402881), (51, 4230219), (63, 3424463), (119, 1812951), (147, 1467627), (153, 1410073), (343, 628983), (357, 604317), (441, 489209), (833, 258993), (1029, 209661), (1071, 201439), (2499, 86331), (3087, 69887), (4111, 52479), (5831, 36999), (7497, 28777), (12333, 17493)]