2058778911

素因数分解:

$3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{188171}}^1$

素因数の和:188702

約数の個数: 16

約数和(自身を含む): 3143225088

約数和(自身を除く): 1084446177

約数列:

[1, 3, 7, 21, 521, 1563, 3647, 10941, 188171, 564513, 1317197, 3951591, 98037091, 294111273, 686259637, 2058778911]

約数ペア:

[(1, 2058778911), (3, 686259637), (7, 294111273), (21, 98037091), (521, 3951591), (1563, 1317197), (3647, 564513), (10941, 188171)]