17138304687

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1973}}^1\times {\mathrm{3257}}^1$

素因数の和:5367

約数の個数: 32

約数和(自身を含む): 26342572032

約数和(自身を除く): 9204267345

約数列:

[1, 3, 7, 21, 127, 381, 889, 1973, 2667, 3257, 5919, 9771, 13811, 22799, 41433, 68397, 250571, 413639, 751713, 1240917, 1753997, 2895473, 5261991, 6426061, 8686419, 19278183, 44982427, 134947281, 816109747, 2448329241, 5712768229, 17138304687]

約数ペア:

[(1, 17138304687), (3, 5712768229), (7, 2448329241), (21, 816109747), (127, 134947281), (381, 44982427), (889, 19278183), (1973, 8686419), (2667, 6426061), (3257, 5261991), (5919, 2895473), (9771, 1753997), (13811, 1240917), (22799, 751713), (41433, 413639), (68397, 250571)]