42831139

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 47562592

約数和(自身を除く): 4731453

約数列:

[1, 13, 43, 193, 397, 559, 2509, 5161, 8299, 17071, 76621, 107887, 221923, 996073, 3294703, 42831139]

約数ペア:

[(1, 42831139), (13, 3294703), (43, 996073), (193, 221923), (397, 107887), (559, 76621), (2509, 17071), (5161, 8299)]