12198851

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:442

約数の個数: 16

約数和(自身を含む): 14370048

約数和(自身を除く): 2171197

約数列:

[1, 7, 53, 131, 251, 371, 917, 1757, 6943, 13303, 32881, 48601, 93121, 230167, 1742693, 12198851]

約数ペア:

[(1, 12198851), (7, 1742693), (53, 230167), (131, 93121), (251, 48601), (371, 32881), (917, 13303), (1757, 6943)]