291215680021

素因数分解:

$7^1\times {\mathrm{1307}}^1\times {\mathrm{3907}}^1\times {\mathrm{8147}}^1$

素因数の和:13368

約数の個数: 16

約数和(自身を含む): 333198706176

約数和(自身を除く): 41983026155

約数列:

[1, 7, 1307, 3907, 8147, 9149, 27349, 57029, 5106449, 10648129, 31830329, 35745143, 74536903, 222812303, 41602240003, 291215680021]

約数ペア:

[(1, 291215680021), (7, 41602240003), (1307, 222812303), (3907, 74536903), (8147, 35745143), (9149, 31830329), (27349, 10648129), (57029, 5106449)]