42242541

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1997}}^1$

素因数の和:2652

約数の個数: 16

約数和(自身を含む): 61570368

約数和(自身を除く): 19327827

約数列:

[1, 3, 11, 33, 641, 1923, 1997, 5991, 7051, 21153, 21967, 65901, 1280077, 3840231, 14080847, 42242541]

約数ペア:

[(1, 42242541), (3, 14080847), (11, 3840231), (33, 1280077), (641, 65901), (1923, 21967), (1997, 21153), (5991, 7051)]