288987937

素因数分解:

$7^2\times {\mathrm{137}}^1\times {\mathrm{43049}}^1$

素因数の和:43200

約数の個数: 12

約数和(自身を含む): 338631300

約数和(自身を除く): 49643363

約数列:

[1, 7, 49, 137, 959, 6713, 43049, 301343, 2109401, 5897713, 41283991, 288987937]

約数ペア:

[(1, 288987937), (7, 41283991), (49, 5897713), (137, 2109401), (959, 301343), (6713, 43049)]