199943393

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{51439}}^1$

素因数の和:51488

約数の個数: 12

約数和(自身を含む): 225924480

約数和(自身を除く): 25981087

約数列:

[1, 13, 23, 169, 299, 3887, 51439, 668707, 1183097, 8693191, 15380261, 199943393]

約数ペア:

[(1, 199943393), (13, 15380261), (23, 8693191), (169, 1183097), (299, 668707), (3887, 51439)]