21837217107

素因数分解:

$3^1\times {\mathrm{431}}^1\times {\mathrm{859}}^1\times {\mathrm{19661}}^1$

素因数の和:20954

約数の個数: 16

約数和(自身を含む): 29219304960

約数和(自身を除く): 7382087853

約数列:

[1, 3, 431, 859, 1293, 2577, 19661, 58983, 370229, 1110687, 8473891, 16888799, 25421673, 50666397, 7279072369, 21837217107]

約数ペア:

[(1, 21837217107), (3, 7279072369), (431, 50666397), (859, 25421673), (1293, 16888799), (2577, 8473891), (19661, 1110687), (58983, 370229)]