133657419

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{733}}^1$

素因数の和:1219

約数の個数: 32

約数和(自身を含む): 215150080

約数和(自身を除く): 81492661

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 457, 733, 1371, 2199, 3199, 5131, 8683, 9597, 13927, 15393, 26049, 41781, 60781, 97489, 182343, 292467, 334981, 1004943, 2344867, 6364639, 7034601, 19093917, 44552473, 133657419]

約数ペア:

[(1, 133657419), (3, 44552473), (7, 19093917), (19, 7034601), (21, 6364639), (57, 2344867), (133, 1004943), (399, 334981), (457, 292467), (733, 182343), (1371, 97489), (2199, 60781), (3199, 41781), (5131, 26049), (8683, 15393), (9597, 13927)]