1258705497

素因数分解:

$3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{133493}}^1$

素因数の和:133952

約数の個数: 16

約数和(自身を含む): 1922313600

約数和(自身を除く): 663608103

約数列:

[1, 3, 7, 21, 449, 1347, 3143, 9429, 133493, 400479, 934451, 2803353, 59938357, 179815071, 419568499, 1258705497]

約数ペア:

[(1, 1258705497), (3, 419568499), (7, 179815071), (21, 59938357), (449, 2803353), (1347, 934451), (3143, 400479), (9429, 133493)]