47174981

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{643}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 55394304

約数和(自身を除く): 8219323

約数列:

[1, 7, 47, 223, 329, 643, 1561, 4501, 10481, 30221, 73367, 143389, 211547, 1003723, 6739283, 47174981]

約数ペア:

[(1, 47174981), (7, 6739283), (47, 1003723), (223, 211547), (329, 143389), (643, 73367), (1561, 30221), (4501, 10481)]