212744881

素因数分解:

${\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{9661}}^1$

素因数の和:9760

約数の個数: 12

約数和(自身を含む): 228235764

約数和(自身を除く): 15490883

約数列:

[1, 19, 61, 361, 1159, 9661, 22021, 183559, 589321, 3487621, 11197099, 212744881]

約数ペア:

[(1, 212744881), (19, 11197099), (61, 3487621), (361, 589321), (1159, 183559), (9661, 22021)]