491211019

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{16493}}^1$

素因数の和:16614

約数の個数: 16

約数和(自身を含む): 554198400

約数和(自身を除く): 62987381

約数列:

[1, 13, 29, 79, 377, 1027, 2291, 16493, 29783, 214409, 478297, 1302947, 6217861, 16938311, 37785463, 491211019]

約数ペア:

[(1, 491211019), (13, 37785463), (29, 16938311), (79, 6217861), (377, 1302947), (1027, 478297), (2291, 214409), (16493, 29783)]