55457871

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{1571}}^1$

素因数の和:1663

約数の個数: 24

約数和(自身を含む): 86673792

約数和(自身を除く): 31215921

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1571, 1681, 4713, 5043, 10997, 11767, 32991, 35301, 64411, 193233, 450877, 1352631, 2640851, 7922553, 18485957, 55457871]

約数ペア:

[(1, 55457871), (3, 18485957), (7, 7922553), (21, 2640851), (41, 1352631), (123, 450877), (287, 193233), (861, 64411), (1571, 35301), (1681, 32991), (4713, 11767), (5043, 10997)]