17949217

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4049}}^1$

素因数の和:4104

約数の個数: 16

約数和(自身を含む): 21772800

約数和(自身を除く): 3823583

約数列:

[1, 11, 13, 31, 143, 341, 403, 4049, 4433, 44539, 52637, 125519, 579007, 1380709, 1631747, 17949217]

約数ペア:

[(1, 17949217), (11, 1631747), (13, 1380709), (31, 579007), (143, 125519), (341, 52637), (403, 44539), (4049, 4433)]