27015863

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{419}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 31664640

約数和(自身を除く): 4648777

約数列:

[1, 7, 61, 151, 419, 427, 1057, 2933, 9211, 25559, 63269, 64477, 178913, 442883, 3859409, 27015863]

約数ペア:

[(1, 27015863), (7, 3859409), (61, 442883), (151, 178913), (419, 64477), (427, 63269), (1057, 25559), (2933, 9211)]