12668421

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3767}}^1$

素因数の和:3848

約数の個数: 16

約数和(自身を含む): 18086400

約数和(自身を除く): 5417979

約数列:

[1, 3, 19, 57, 59, 177, 1121, 3363, 3767, 11301, 71573, 214719, 222253, 666759, 4222807, 12668421]

約数ペア:

[(1, 12668421), (3, 4222807), (19, 666759), (57, 222253), (59, 214719), (177, 71573), (1121, 11301), (3363, 3767)]