642468409

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{7309}}^1$

素因数の和:7512

約数の個数: 16

約数和(自身を含む): 717900480

約数和(自身を除く): 75432071

約数列:

[1, 11, 61, 131, 671, 1441, 7309, 7991, 80399, 87901, 445849, 957479, 4904339, 10532269, 58406219, 642468409]

約数ペア:

[(1, 642468409), (11, 58406219), (61, 10532269), (131, 4904339), (671, 957479), (1441, 445849), (7309, 87901), (7991, 80399)]