2019990091

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{25409}}^1$

素因数の和:25734

約数の個数: 16

約数和(自身を含む): 2373497280

約数和(自身を除く): 353507189

約数列:

[1, 7, 41, 277, 287, 1939, 11357, 25409, 79499, 177863, 1041769, 7038293, 7292383, 49268051, 288570013, 2019990091]

約数ペア:

[(1, 2019990091), (7, 288570013), (41, 49268051), (277, 7292383), (287, 7038293), (1939, 1041769), (11357, 177863), (25409, 79499)]