13318865

素因数分解:

$5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1579}}^1$

素因数の和:1832

約数の個数: 16

約数和(自身を含む): 18353280

約数和(自身を除く): 5034415

約数列:

[1, 5, 7, 35, 241, 1205, 1579, 1687, 7895, 8435, 11053, 55265, 380539, 1902695, 2663773, 13318865]

約数ペア:

[(1, 13318865), (5, 2663773), (7, 1902695), (35, 380539), (241, 55265), (1205, 11053), (1579, 8435), (1687, 7895)]