13105953

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10949}}^1$

素因数の和:10981

約数の個数: 24

約数和(自身を含む): 22776000

約数和(自身を除く): 9670047

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 10949, 32847, 76643, 98541, 208031, 229929, 624093, 689787, 1456217, 1872279, 4368651, 13105953]

約数ペア:

[(1, 13105953), (3, 4368651), (7, 1872279), (9, 1456217), (19, 689787), (21, 624093), (57, 229929), (63, 208031), (133, 98541), (171, 76643), (399, 32847), (1197, 10949)]