12911041

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 16547328

約数和(自身を除く): 3636287

約数列:

[1, 11, 13, 17, 47, 113, 143, 187, 221, 517, 611, 799, 1243, 1469, 1921, 2431, 5311, 6721, 8789, 10387, 16159, 21131, 24973, 58421, 69043, 90287, 114257, 274703, 759473, 993157, 1173731, 12911041]

約数ペア:

[(1, 12911041), (11, 1173731), (13, 993157), (17, 759473), (47, 274703), (113, 114257), (143, 90287), (187, 69043), (221, 58421), (517, 24973), (611, 21131), (799, 16159), (1243, 10387), (1469, 8789), (1921, 6721), (2431, 5311)]