20162793

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13523}}^1$

素因数の和:13604

約数の個数: 16

約数和(自身を含む): 31159296

約数和(自身を除く): 10996503

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 13523, 40569, 94661, 283983, 960133, 2880399, 6720931, 20162793]

約数ペア:

[(1, 20162793), (3, 6720931), (7, 2880399), (21, 960133), (71, 283983), (213, 94661), (497, 40569), (1491, 13523)]