16981211

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1526

約数の個数: 16

約数和(自身を含む): 19541760

約数和(自身を除く): 2560549

約数列:

[1, 13, 29, 31, 377, 403, 899, 1453, 11687, 18889, 42137, 45043, 547781, 585559, 1306247, 16981211]

約数ペア:

[(1, 16981211), (13, 1306247), (29, 585559), (31, 547781), (377, 45043), (403, 42137), (899, 18889), (1453, 11687)]