21484113

素因数分解:

$3^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{1123}}^1$

素因数の和:2044

約数の個数: 16

約数和(自身を含む): 32802816

約数和(自身を除く): 11318703

約数列:

[1, 3, 7, 21, 911, 1123, 2733, 3369, 6377, 7861, 19131, 23583, 1023053, 3069159, 7161371, 21484113]

約数ペア:

[(1, 21484113), (3, 7161371), (7, 3069159), (21, 1023053), (911, 23583), (1123, 19131), (2733, 7861), (3369, 6377)]