17750161

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 22579200

約数和(自身を除く): 4829039

約数列:

[1, 11, 13, 19, 47, 139, 143, 209, 247, 517, 611, 893, 1529, 1807, 2641, 2717, 6533, 6721, 9823, 11609, 19877, 29051, 34333, 71863, 84929, 124127, 127699, 377663, 934219, 1365397, 1613651, 17750161]

約数ペア:

[(1, 17750161), (11, 1613651), (13, 1365397), (19, 934219), (47, 377663), (139, 127699), (143, 124127), (209, 84929), (247, 71863), (517, 34333), (611, 29051), (893, 19877), (1529, 11609), (1807, 9823), (2641, 6721), (2717, 6533)]