21282522

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{27077}}^1$

素因数の和:27213

約数の個数: 16

約数和(自身を含む): 42891552

約数和(自身を除く): 21609030

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 27077, 54154, 81231, 162462, 3547087, 7094174, 10641261, 21282522]

約数ペア:

[(1, 21282522), (2, 10641261), (3, 7094174), (6, 3547087), (131, 162462), (262, 81231), (393, 54154), (786, 27077)]