861468891

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{49433}}^1$

素因数の和:49630

約数の個数: 16

約数和(自身を含む): 1187206944

約数和(自身を除く): 325738053

約数列:

[1, 3, 37, 111, 157, 471, 5809, 17427, 49433, 148299, 1829021, 5487063, 7760981, 23282943, 287156297, 861468891]

約数ペア:

[(1, 861468891), (3, 287156297), (37, 23282943), (111, 7760981), (157, 5487063), (471, 1829021), (5809, 148299), (17427, 49433)]