13397983

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 15572480

約数和(自身を除く): 2174497

約数列:

[1, 19, 23, 31, 43, 437, 529, 589, 713, 817, 989, 1333, 10051, 13547, 16399, 18791, 22747, 25327, 30659, 311581, 432193, 582521, 705157, 13397983]

約数ペア:

[(1, 13397983), (19, 705157), (23, 582521), (31, 432193), (43, 311581), (437, 30659), (529, 25327), (589, 22747), (713, 18791), (817, 16399), (989, 13547), (1333, 10051)]