56789403

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{7717}}^1$

素因数の和:7954

約数の個数: 16

約数和(自身を含む): 82983936

約数和(自身を除く): 26194533

約数列:

[1, 3, 11, 33, 223, 669, 2453, 7359, 7717, 23151, 84887, 254661, 1720891, 5162673, 18929801, 56789403]

約数ペア:

[(1, 56789403), (3, 18929801), (11, 5162673), (33, 1720891), (223, 254661), (669, 84887), (2453, 23151), (7359, 7717)]