66780497

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{1447}}^1$

素因数の和:1820

約数の個数: 16

約数和(自身を含む): 80624640

約数和(自身を除く): 13844143

約数列:

[1, 7, 19, 133, 347, 1447, 2429, 6593, 10129, 27493, 46151, 192451, 502109, 3514763, 9540071, 66780497]

約数ペア:

[(1, 66780497), (7, 9540071), (19, 3514763), (133, 502109), (347, 192451), (1447, 46151), (2429, 27493), (6593, 10129)]