13621389

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1877}}^1$

素因数の和:1980

約数の個数: 16

約数和(自身を含む): 18930240

約数和(自身を除く): 5308851

約数列:

[1, 3, 41, 59, 123, 177, 1877, 2419, 5631, 7257, 76957, 110743, 230871, 332229, 4540463, 13621389]

約数ペア:

[(1, 13621389), (3, 4540463), (41, 332229), (59, 230871), (123, 110743), (177, 76957), (1877, 7257), (2419, 5631)]