42890701

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{827}}^1$

素因数の和:1104

約数の個数: 16

約数和(自身を含む): 50872320

約数和(自身を除く): 7981619

約数列:

[1, 7, 31, 217, 239, 827, 1673, 5789, 7409, 25637, 51863, 179459, 197653, 1383571, 6127243, 42890701]

約数ペア:

[(1, 42890701), (7, 6127243), (31, 1383571), (217, 197653), (239, 179459), (827, 51863), (1673, 25637), (5789, 7409)]