12887981

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:316

約数の個数: 16

約数和(自身を含む): 14031360

約数和(自身を除く): 1143379

約数列:

[1, 23, 41, 79, 173, 943, 1817, 3239, 3979, 7093, 13667, 74497, 163139, 314341, 560347, 12887981]

約数ペア:

[(1, 12887981), (23, 560347), (41, 314341), (79, 163139), (173, 74497), (943, 13667), (1817, 7093), (3239, 3979)]