55588281

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1097}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 89948160

約数和(自身を除く): 34359879

約数列:

[1, 3, 7, 19, 21, 57, 127, 133, 381, 399, 889, 1097, 2413, 2667, 3291, 7239, 7679, 16891, 20843, 23037, 50673, 62529, 139319, 145901, 417957, 437703, 975233, 2647061, 2925699, 7941183, 18529427, 55588281]

約数ペア:

[(1, 55588281), (3, 18529427), (7, 7941183), (19, 2925699), (21, 2647061), (57, 975233), (127, 437703), (133, 417957), (381, 145901), (399, 139319), (889, 62529), (1097, 50673), (2413, 23037), (2667, 20843), (3291, 16891), (7239, 7679)]