21332866

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1\times {\mathrm{521}}^1$

素因数の和:929

約数の個数: 16

約数和(自身を含む): 32698080

約数和(自身を除く): 11365214

約数列:

[1, 2, 59, 118, 347, 521, 694, 1042, 20473, 30739, 40946, 61478, 180787, 361574, 10666433, 21332866]

約数ペア:

[(1, 21332866), (2, 10666433), (59, 361574), (118, 180787), (347, 61478), (521, 40946), (694, 30739), (1042, 20473)]