21711142

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{5651}}^1$

素因数の和:5783

約数の個数: 16

約数和(自身を含む): 34793712

約数和(自身を除く): 13082570

約数列:

[1, 2, 17, 34, 113, 226, 1921, 3842, 5651, 11302, 96067, 192134, 638563, 1277126, 10855571, 21711142]

約数ペア:

[(1, 21711142), (2, 10855571), (17, 1277126), (34, 638563), (113, 192134), (226, 96067), (1921, 11302), (3842, 5651)]