21167138314

素因数分解:

$2^1\times 7^1\times {\mathrm{1523}}^1\times {\mathrm{992737}}^1$

素因数の和:994269

約数の個数: 16

約数和(自身を含む): 36310385088

約数和(自身を除く): 15143246774

約数列:

[1, 2, 7, 14, 1523, 3046, 10661, 21322, 992737, 1985474, 6949159, 13898318, 1511938451, 3023876902, 10583569157, 21167138314]

約数ペア:

[(1, 21167138314), (2, 10583569157), (7, 3023876902), (14, 1511938451), (1523, 13898318), (3046, 6949159), (10661, 1985474), (21322, 992737)]