255547957

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{12541}}^1$

素因数の和:12660

約数の個数: 16

約数和(自身を含む): 303416064

約数和(自身を除く): 47868107

約数列:

[1, 7, 41, 71, 287, 497, 2911, 12541, 20377, 87787, 514181, 890411, 3599267, 6232877, 36506851, 255547957]

約数ペア:

[(1, 255547957), (7, 36506851), (41, 6232877), (71, 3599267), (287, 890411), (497, 514181), (2911, 87787), (12541, 20377)]