521302161

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{30881}}^1$

素因数の和:31232

約数の個数: 16

約数和(自身を含む): 738203328

約数和(自身を除く): 216901167

約数列:

[1, 3, 17, 51, 331, 993, 5627, 16881, 30881, 92643, 524977, 1574931, 10221611, 30664833, 173767387, 521302161]

約数ペア:

[(1, 521302161), (3, 173767387), (17, 30664833), (51, 10221611), (331, 1574931), (993, 524977), (5627, 92643), (16881, 30881)]