21323146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{11551}}^1$

素因数の和:11637

約数の個数: 16

約数和(自身を含む): 34933248

約数和(自身を除く): 13610102

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 11551, 23102, 150163, 300326, 820121, 1640242, 10661573, 21323146]

約数ペア:

[(1, 21323146), (2, 10661573), (13, 1640242), (26, 820121), (71, 300326), (142, 150163), (923, 23102), (1846, 11551)]