21314982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{273269}}^1$

素因数の和:273287

約数の個数: 16

約数和(自身を含む): 45909360

約数和(自身を除く): 24594378

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 273269, 546538, 819807, 1639614, 3552497, 7104994, 10657491, 21314982]

約数ペア:

[(1, 21314982), (2, 10657491), (3, 7104994), (6, 3552497), (13, 1639614), (26, 819807), (39, 546538), (78, 273269)]