21341073

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{1187}}^1$

素因数の和:1664

約数の個数: 16

約数和(自身を含む): 30735936

約数和(自身を除く): 9394863

約数列:

[1, 3, 13, 39, 461, 1187, 1383, 3561, 5993, 15431, 17979, 46293, 547207, 1641621, 7113691, 21341073]

約数ペア:

[(1, 21341073), (3, 7113691), (13, 1641621), (39, 547207), (461, 46293), (1187, 17979), (1383, 15431), (3561, 5993)]