218843911

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{49367}}^1$

素因数の和:49422

約数の個数: 16

約数和(自身を含む): 265402368

約数和(自身を除く): 46558457

約数列:

[1, 11, 13, 31, 143, 341, 403, 4433, 49367, 543037, 641771, 1530377, 7059481, 16834147, 19894901, 218843911]

約数ペア:

[(1, 218843911), (11, 19894901), (13, 16834147), (31, 7059481), (143, 1530377), (341, 641771), (403, 543037), (4433, 49367)]