21751528317

素因数分解:

$3^1\times {\mathrm{163}}^1\times {\mathrm{829}}^1\times {\mathrm{53657}}^1$

素因数の和:54652

約数の個数: 16

約数和(自身を含む): 29215707840

約数和(自身を除く): 7464179523

約数列:

[1, 3, 163, 489, 829, 2487, 53657, 135127, 160971, 405381, 8746091, 26238273, 44481653, 133444959, 7250509439, 21751528317]

約数ペア:

[(1, 21751528317), (3, 7250509439), (163, 133444959), (489, 44481653), (829, 26238273), (2487, 8746091), (53657, 405381), (135127, 160971)]