2821506051

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1\times {\mathrm{10243}}^1$

素因数の和:11275

約数の個数: 32

約数和(自身を含む): 4635205120

約数和(自身を除く): 1813699069

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1009, 3027, 7063, 10243, 13117, 21189, 30729, 39351, 71701, 91819, 133159, 215103, 275457, 399477, 932113, 2796339, 10335187, 31005561, 72346309, 134357431, 217038927, 403072293, 940502017, 2821506051]

約数ペア:

[(1, 2821506051), (3, 940502017), (7, 403072293), (13, 217038927), (21, 134357431), (39, 72346309), (91, 31005561), (273, 10335187), (1009, 2796339), (3027, 932113), (7063, 399477), (10243, 275457), (13117, 215103), (21189, 133159), (30729, 91819), (39351, 71701)]