15885021

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{941}}^1$

素因数の和:1292

約数の個数: 16

約数和(自身を含む): 22517568

約数和(自身を除く): 6632547

約数列:

[1, 3, 17, 51, 331, 941, 993, 2823, 5627, 15997, 16881, 47991, 311471, 934413, 5295007, 15885021]

約数ペア:

[(1, 15885021), (3, 5295007), (17, 934413), (51, 311471), (331, 47991), (941, 16881), (993, 15997), (2823, 5627)]