42111321

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{87187}}^1$

素因数の和:87220

約数の個数: 16

約数和(自身を含む): 66960384

約数和(自身を除く): 24849063

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 87187, 261561, 610309, 1830927, 2005301, 6015903, 14037107, 42111321]

約数ペア:

[(1, 42111321), (3, 14037107), (7, 6015903), (21, 2005301), (23, 1830927), (69, 610309), (161, 261561), (483, 87187)]