31679907

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10853}}^1$

素因数の和:11002

約数の個数: 16

約数和(自身を含む): 48625920

約数和(自身を除く): 16946013

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 10853, 32559, 75971, 227913, 1508567, 4525701, 10559969, 31679907]

約数ペア:

[(1, 31679907), (3, 10559969), (7, 4525701), (21, 1508567), (139, 227913), (417, 75971), (973, 32559), (2919, 10853)]