2216929

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 2681280

約数和(自身を除く): 464351

約数列:

[1, 11, 13, 37, 143, 407, 419, 481, 4609, 5291, 5447, 15503, 59917, 170533, 201539, 2216929]

約数ペア:

[(1, 2216929), (11, 201539), (13, 170533), (37, 59917), (143, 15503), (407, 5447), (419, 5291), (481, 4609)]