13043961

素因数分解:

$3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1051}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 21662784

約数和(自身を除く): 8618823

約数列:

[1, 3, 7, 9, 21, 63, 197, 591, 1051, 1379, 1773, 3153, 4137, 7357, 9459, 12411, 22071, 66213, 207047, 621141, 1449329, 1863423, 4347987, 13043961]

約数ペア:

[(1, 13043961), (3, 4347987), (7, 1863423), (9, 1449329), (21, 621141), (63, 207047), (197, 66213), (591, 22071), (1051, 12411), (1379, 9459), (1773, 7357), (3153, 4137)]