42987469

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{677}}^1$

素因数の和:924

約数の個数: 16

約数和(自身を含む): 50508288

約数和(自身を除く): 7520819

約数列:

[1, 7, 47, 193, 329, 677, 1351, 4739, 9071, 31819, 63497, 130661, 222733, 914627, 6141067, 42987469]

約数ペア:

[(1, 42987469), (7, 6141067), (47, 914627), (193, 222733), (329, 130661), (677, 63497), (1351, 31819), (4739, 9071)]