30871869

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{6151}}^1$

素因数の和:6400

約数の個数: 16

約数和(自身を含む): 47247360

約数和(自身を除く): 16375491

約数列:

[1, 3, 7, 21, 239, 717, 1673, 5019, 6151, 18453, 43057, 129171, 1470089, 4410267, 10290623, 30871869]

約数ペア:

[(1, 30871869), (3, 10290623), (7, 4410267), (21, 1470089), (239, 129171), (717, 43057), (1673, 18453), (5019, 6151)]