2066131263

素因数分解:

$3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{188843}}^1$

素因数の和:189374

約数の個数: 16

約数和(自身を含む): 3154450176

約数和(自身を除く): 1088318913

約数列:

[1, 3, 7, 21, 521, 1563, 3647, 10941, 188843, 566529, 1321901, 3965703, 98387203, 295161609, 688710421, 2066131263]

約数ペア:

[(1, 2066131263), (3, 688710421), (7, 295161609), (21, 98387203), (521, 3965703), (1563, 1321901), (3647, 566529), (10941, 188843)]