12985971

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1487}}^1$

素因数の和:1602

約数の個数: 16

約数和(自身を含む): 17998848

約数和(自身を除く): 5012877

約数列:

[1, 3, 41, 71, 123, 213, 1487, 2911, 4461, 8733, 60967, 105577, 182901, 316731, 4328657, 12985971]

約数ペア:

[(1, 12985971), (3, 4328657), (41, 316731), (71, 182901), (123, 105577), (213, 60967), (1487, 8733), (2911, 4461)]