21167768163

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{652903}}^1$

素因数の和:653114

約数の個数: 16

約数和(自身を含む): 28769561856

約数和(自身を除く): 7601793693

約数列:

[1, 3, 101, 107, 303, 321, 10807, 32421, 652903, 1958709, 65943203, 69860621, 197829609, 209581863, 7055922721, 21167768163]

約数ペア:

[(1, 21167768163), (3, 7055922721), (101, 209581863), (107, 197829609), (303, 69860621), (321, 65943203), (10807, 1958709), (32421, 652903)]