13997823

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 22619136

約数和(自身を除く): 8621313

約数列:

[1, 3, 7, 21, 23, 69, 73, 161, 219, 397, 483, 511, 1191, 1533, 1679, 2779, 5037, 8337, 9131, 11753, 27393, 28981, 35259, 63917, 86943, 191751, 202867, 608601, 666563, 1999689, 4665941, 13997823]

約数ペア:

[(1, 13997823), (3, 4665941), (7, 1999689), (21, 666563), (23, 608601), (69, 202867), (73, 191751), (161, 86943), (219, 63917), (397, 35259), (483, 28981), (511, 27393), (1191, 11753), (1533, 9131), (1679, 8337), (2779, 5037)]