4295991

素因数分解:

$3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1303}}^1$

素因数の和:1470

約数の個数: 16

約数和(自身を含む): 6593024

約数和(自身を除く): 2297033

約数列:

[1, 3, 7, 21, 157, 471, 1099, 1303, 3297, 3909, 9121, 27363, 204571, 613713, 1431997, 4295991]

約数ペア:

[(1, 4295991), (3, 1431997), (7, 613713), (21, 204571), (157, 27363), (471, 9121), (1099, 3909), (1303, 3297)]