20161225317

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{805901}}^1$

素因数の和:806204

約数の個数: 16

約数和(自身を含む): 27851973120

約数和(自身を除く): 7690747803

約数列:

[1, 3, 31, 93, 269, 807, 8339, 25017, 805901, 2417703, 24982931, 74948793, 216787369, 650362107, 6720408439, 20161225317]

約数ペア:

[(1, 20161225317), (3, 6720408439), (31, 650362107), (93, 216787369), (269, 74948793), (807, 24982931), (8339, 2417703), (25017, 805901)]