56197659

素因数分解:

$3^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{887}}^1$

素因数の和:1335

約数の個数: 24

約数和(自身を含む): 87464448

約数和(自身を除く): 31266789

約数列:

[1, 3, 7, 21, 49, 147, 431, 887, 1293, 2661, 3017, 6209, 9051, 18627, 21119, 43463, 63357, 130389, 382297, 1146891, 2676079, 8028237, 18732553, 56197659]

約数ペア:

[(1, 56197659), (3, 18732553), (7, 8028237), (21, 2676079), (49, 1146891), (147, 382297), (431, 130389), (887, 63357), (1293, 43463), (2661, 21119), (3017, 18627), (6209, 9051)]