217874982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2793269}}^1$

素因数の和:2793287

約数の個数: 16

約数和(自身を含む): 469269360

約数和(自身を除く): 251394378

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2793269, 5586538, 8379807, 16759614, 36312497, 72624994, 108937491, 217874982]

約数ペア:

[(1, 217874982), (2, 108937491), (3, 72624994), (6, 36312497), (13, 16759614), (26, 8379807), (39, 5586538), (78, 2793269)]