6442919

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:470

約数の個数: 16

約数和(自身を含む): 7822080

約数和(自身を除く): 1379161

約数列:

[1, 7, 19, 133, 193, 251, 1351, 1757, 3667, 4769, 25669, 33383, 48443, 339101, 920417, 6442919]

約数ペア:

[(1, 6442919), (7, 920417), (19, 339101), (133, 48443), (193, 33383), (251, 25669), (1351, 4769), (1757, 3667)]