215253313

素因数分解:

${\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{3761}}^1$

素因数の和:3837

約数の個数: 16

約数和(自身を含む): 242332992

約数和(自身を除く): 27079679

約数列:

[1, 11, 43, 121, 473, 1331, 3761, 5203, 41371, 57233, 161723, 455081, 1778953, 5005891, 19568483, 215253313]

約数ペア:

[(1, 215253313), (11, 19568483), (43, 5005891), (121, 1778953), (473, 455081), (1331, 161723), (3761, 57233), (5203, 41371)]