16811245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{907}}^1$

素因数の和:1260

約数の個数: 16

約数和(自身を含む): 22097088

約数和(自身を除く): 5285843

約数列:

[1, 5, 11, 55, 337, 907, 1685, 3707, 4535, 9977, 18535, 49885, 305659, 1528295, 3362249, 16811245]

約数ペア:

[(1, 16811245), (5, 3362249), (11, 1528295), (55, 305659), (337, 49885), (907, 18535), (1685, 9977), (3707, 4535)]