31195087

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2719}}^1$

素因数の和:2886

約数の個数: 16

約数和(自身を含む): 39168000

約数和(自身を除く): 7972913

約数列:

[1, 7, 11, 77, 149, 1043, 1639, 2719, 11473, 19033, 29909, 209363, 405131, 2835917, 4456441, 31195087]

約数ペア:

[(1, 31195087), (7, 4456441), (11, 2835917), (77, 405131), (149, 209363), (1043, 29909), (1639, 19033), (2719, 11473)]