17293857

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 28108800

約数和(自身を除く): 10814943

約数列:

[1, 3, 7, 19, 21, 57, 89, 133, 267, 399, 487, 623, 1461, 1691, 1869, 3409, 5073, 9253, 10227, 11837, 27759, 35511, 43343, 64771, 130029, 194313, 303401, 823517, 910203, 2470551, 5764619, 17293857]

約数ペア:

[(1, 17293857), (3, 5764619), (7, 2470551), (19, 910203), (21, 823517), (57, 303401), (89, 194313), (133, 130029), (267, 64771), (399, 43343), (487, 35511), (623, 27759), (1461, 11837), (1691, 10227), (1869, 9253), (3409, 5073)]