13579881

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10601}}^1$

素因数の和:10672

約数の個数: 16

約数和(自身を含む): 21034368

約数和(自身を除く): 7454487

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 10601, 31803, 74207, 222621, 646661, 1939983, 4526627, 13579881]

約数ペア:

[(1, 13579881), (3, 4526627), (7, 1939983), (21, 646661), (61, 222621), (183, 74207), (427, 31803), (1281, 10601)]