15349369

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 18054400

約数和(自身を除く): 2705031

約数列:

[1, 7, 61, 103, 349, 427, 721, 2443, 6283, 21289, 35947, 43981, 149023, 251629, 2192767, 15349369]

約数ペア:

[(1, 15349369), (7, 2192767), (61, 251629), (103, 149023), (349, 43981), (427, 35947), (721, 21289), (2443, 6283)]