13911009

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{9887}}^1$

素因数の和:9964

約数の個数: 16

約数和(自身を含む): 21516288

約数和(自身を除く): 7605279

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 9887, 29661, 69209, 207627, 662429, 1987287, 4637003, 13911009]

約数ペア:

[(1, 13911009), (3, 4637003), (7, 1987287), (21, 662429), (67, 207627), (201, 69209), (469, 29661), (1407, 9887)]