3991713

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1657}}^1$

素因数の和:1744

約数の個数: 16

約数和(自身を含む): 5889216

約数和(自身を除く): 1897503

約数列:

[1, 3, 11, 33, 73, 219, 803, 1657, 2409, 4971, 18227, 54681, 120961, 362883, 1330571, 3991713]

約数ペア:

[(1, 3991713), (3, 1330571), (11, 362883), (33, 120961), (73, 54681), (219, 18227), (803, 4971), (1657, 2409)]