2749813

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:312

約数の個数: 16

約数和(自身を含む): 3225600

約数和(自身を除く): 475787

約数列:

[1, 11, 19, 59, 209, 223, 649, 1121, 2453, 4237, 12331, 13157, 46607, 144727, 249983, 2749813]

約数ペア:

[(1, 2749813), (11, 249983), (19, 144727), (59, 46607), (209, 13157), (223, 12331), (649, 4237), (1121, 2453)]