2017128957

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{411743}}^1$

素因数の和:411840

約数の個数: 16

約数和(自身を含む): 2845974528

約数和(自身を除く): 828845571

約数列:

[1, 3, 23, 69, 71, 213, 1633, 4899, 411743, 1235229, 9470089, 28410267, 29233753, 87701259, 672376319, 2017128957]

約数ペア:

[(1, 2017128957), (3, 672376319), (23, 87701259), (69, 29233753), (71, 28410267), (213, 9470089), (1633, 1235229), (4899, 411743)]