12843537

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2131}}^1$

素因数の和:2189

約数の個数: 24

約数和(自身を含む): 20416032

約数和(自身を除く): 7572495

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 2131, 6027, 6393, 14917, 44751, 87371, 104419, 262113, 313257, 611597, 1834791, 4281179, 12843537]

約数ペア:

[(1, 12843537), (3, 4281179), (7, 1834791), (21, 611597), (41, 313257), (49, 262113), (123, 104419), (147, 87371), (287, 44751), (861, 14917), (2009, 6393), (2131, 6027)]