1011052221

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{1999}}^1\times {\mathrm{3181}}^1$

素因数の和:5236

約数の個数: 16

約数和(自身を含む): 1374624000

約数和(自身を除く): 363571779

約数列:

[1, 3, 53, 159, 1999, 3181, 5997, 9543, 105947, 168593, 317841, 505779, 6358819, 19076457, 337017407, 1011052221]

約数ペア:

[(1, 1011052221), (3, 337017407), (53, 19076457), (159, 6358819), (1999, 505779), (3181, 317841), (5997, 168593), (9543, 105947)]