21843797451

素因数分解:

$3^1\times 7^1\times {\mathrm{757}}^1\times {\mathrm{1374083}}^1$

素因数の和:1374850

約数の個数: 16

約数和(自身を含む): 33329781504

約数和(自身を除く): 11485984053

約数列:

[1, 3, 7, 21, 757, 2271, 5299, 15897, 1374083, 4122249, 9618581, 28855743, 1040180831, 3120542493, 7281265817, 21843797451]

約数ペア:

[(1, 21843797451), (3, 7281265817), (7, 3120542493), (21, 1040180831), (757, 28855743), (2271, 9618581), (5299, 4122249), (15897, 1374083)]