2019616921

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{1409}}^1\times {\mathrm{2111}}^1$

素因数の和:3624

約数の個数: 16

約数和(自身を含む): 2334689280

約数和(自身を除く): 315072359

約数列:

[1, 7, 97, 679, 1409, 2111, 9863, 14777, 136673, 204767, 956711, 1433369, 2974399, 20820793, 288516703, 2019616921]

約数ペア:

[(1, 2019616921), (7, 288516703), (97, 20820793), (679, 2974399), (1409, 1433369), (2111, 956711), (9863, 204767), (14777, 136673)]