65382681

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1723}}^1$

素因数の和:1885

約数の個数: 32

約数和(自身を含む): 108129280

約数和(自身を除く): 42746599

約数列:

[1, 3, 7, 13, 21, 39, 91, 139, 273, 417, 973, 1723, 1807, 2919, 5169, 5421, 12061, 12649, 22399, 36183, 37947, 67197, 156793, 239497, 470379, 718491, 1676479, 3113461, 5029437, 9340383, 21794227, 65382681]

約数ペア:

[(1, 65382681), (3, 21794227), (7, 9340383), (13, 5029437), (21, 3113461), (39, 1676479), (91, 718491), (139, 470379), (273, 239497), (417, 156793), (973, 67197), (1723, 37947), (1807, 36183), (2919, 22399), (5169, 12649), (5421, 12061)]