814191

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:430

約数の個数: 16

約数和(自身を含む): 1254144

約数和(自身を除く): 439953

約数列:

[1, 3, 7, 21, 137, 283, 411, 849, 959, 1981, 2877, 5943, 38771, 116313, 271397, 814191]

約数ペア:

[(1, 814191), (3, 271397), (7, 116313), (21, 38771), (137, 5943), (283, 2877), (411, 1981), (849, 959)]