31400313

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{65011}}^1$

素因数の和:65044

約数の個数: 16

約数和(自身を含む): 49929216

約数和(自身を除く): 18528903

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 65011, 195033, 455077, 1365231, 1495253, 4485759, 10466771, 31400313]

約数ペア:

[(1, 31400313), (3, 10466771), (7, 4485759), (21, 1495253), (23, 1365231), (69, 455077), (161, 195033), (483, 65011)]