79928229

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{4139}}^1$

素因数の和:4340

約数の個数: 16

約数和(自身を含む): 109892160

約数和(自身を除く): 29963931

約数列:

[1, 3, 41, 123, 157, 471, 4139, 6437, 12417, 19311, 169699, 509097, 649823, 1949469, 26642743, 79928229]

約数ペア:

[(1, 79928229), (3, 26642743), (41, 1949469), (123, 649823), (157, 509097), (471, 169699), (4139, 19311), (6437, 12417)]