2017522221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1166

約数の個数: 64

約数和(自身を含む): 3259388160

約数和(自身を除く): 1241865939

約数列:

[1, 3, 11, 13, 33, 39, 53, 89, 143, 159, 267, 429, 583, 689, 979, 997, 1157, 1749, 2067, 2937, 2991, 3471, 4717, 7579, 10967, 12727, 12961, 14151, 22737, 32901, 38181, 38883, 51887, 52841, 61321, 88733, 142571, 155661, 158523, 183963, 266199, 427713, 581251, 674531, 686933, 976063, 1153529, 1743753, 2023593, 2060799, 2928189, 3460587, 4702849, 7556263, 12688819, 14108547, 22668789, 38066457, 51731339, 61137037, 155194017, 183411111, 672507407, 2017522221]

約数ペア:

[(1, 2017522221), (3, 672507407), (11, 183411111), (13, 155194017), (33, 61137037), (39, 51731339), (53, 38066457), (89, 22668789), (143, 14108547), (159, 12688819), (267, 7556263), (429, 4702849), (583, 3460587), (689, 2928189), (979, 2060799), (997, 2023593), (1157, 1743753), (1749, 1153529), (2067, 976063), (2937, 686933), (2991, 674531), (3471, 581251), (4717, 427713), (7579, 266199), (10967, 183963), (12727, 158523), (12961, 155661), (14151, 142571), (22737, 88733), (32901, 61321), (38181, 52841), (38883, 51887)]