221414907

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{75853}}^1$

素因数の和:76002

約数の個数: 16

約数和(自身を含む): 339825920

約数和(自身を除く): 118411013

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 75853, 227559, 530971, 1592913, 10543567, 31630701, 73804969, 221414907]

約数ペア:

[(1, 221414907), (3, 73804969), (7, 31630701), (21, 10543567), (139, 1592913), (417, 530971), (973, 227559), (2919, 75853)]