12809931

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{631}}^1$

素因数の和:802

約数の個数: 16

約数和(自身を含む): 17534208

約数和(自身を除く): 4724277

約数列:

[1, 3, 67, 101, 201, 303, 631, 1893, 6767, 20301, 42277, 63731, 126831, 191193, 4269977, 12809931]

約数ペア:

[(1, 12809931), (3, 4269977), (67, 191193), (101, 126831), (201, 63731), (303, 42277), (631, 20301), (1893, 6767)]