20161664787

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{4409}}^1\times {\mathrm{138571}}^1$

素因数の和:142994

約数の個数: 16

約数和(自身を含む): 29332920960

約数和(自身を除く): 9171256173

約数列:

[1, 3, 11, 33, 4409, 13227, 48499, 138571, 145497, 415713, 1524281, 4572843, 610959539, 1832878617, 6720554929, 20161664787]

約数ペア:

[(1, 20161664787), (3, 6720554929), (11, 1832878617), (33, 610959539), (4409, 4572843), (13227, 1524281), (48499, 415713), (138571, 145497)]