1866293

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 2268672

約数和(自身を除く): 402379

約数列:

[1, 11, 13, 31, 143, 341, 403, 421, 4433, 4631, 5473, 13051, 60203, 143561, 169663, 1866293]

約数ペア:

[(1, 1866293), (11, 169663), (13, 143561), (31, 60203), (143, 13051), (341, 5473), (403, 4631), (421, 4433)]