15313039

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 19502208

約数和(自身を除く): 4189169

約数列:

[1, 7, 17, 31, 49, 119, 217, 527, 593, 833, 1519, 3689, 4151, 10081, 18383, 25823, 29057, 70567, 128681, 312511, 493969, 900767, 2187577, 15313039]

約数ペア:

[(1, 15313039), (7, 2187577), (17, 900767), (31, 493969), (49, 312511), (119, 128681), (217, 70567), (527, 29057), (593, 25823), (833, 18383), (1519, 10081), (3689, 4151)]