21084564381

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{2539}}^1\times {\mathrm{162829}}^1$

素因数の和:165388

約数の個数: 16

約数和(自身を含む): 29778350400

約数和(自身を除く): 8693786019

約数列:

[1, 3, 17, 51, 2539, 7617, 43163, 129489, 162829, 488487, 2768093, 8304279, 413422831, 1240268493, 7028188127, 21084564381]

約数ペア:

[(1, 21084564381), (3, 7028188127), (17, 1240268493), (51, 413422831), (2539, 8304279), (7617, 2768093), (43163, 488487), (129489, 162829)]