13453139

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:554

約数の個数: 16

約数和(自身を含む): 15894528

約数和(自身を除く): 2441389

約数列:

[1, 7, 47, 103, 329, 397, 721, 2779, 4841, 18659, 33887, 40891, 130613, 286237, 1921877, 13453139]

約数ペア:

[(1, 13453139), (7, 1921877), (47, 286237), (103, 130613), (329, 40891), (397, 33887), (721, 18659), (2779, 4841)]