2021340167

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{42409}}^1$

素因数の和:43046

約数の個数: 16

約数和(自身を含む): 2524243200

約数和(自身を除く): 502903033

約数列:

[1, 7, 11, 77, 619, 4333, 6809, 42409, 47663, 296863, 466499, 3265493, 26251171, 183758197, 288762881, 2021340167]

約数ペア:

[(1, 2021340167), (7, 288762881), (11, 183758197), (77, 26251171), (619, 3265493), (4333, 466499), (6809, 296863), (42409, 47663)]