20131691979

素因数分解:

$3^1\times 7^1\times {\mathrm{1459}}^1\times {\mathrm{657061}}^1$

素因数の和:658530

約数の個数: 16

約数和(自身を含む): 30697936640

約数和(自身を除く): 10566244661

約数列:

[1, 3, 7, 21, 1459, 4377, 10213, 30639, 657061, 1971183, 4599427, 13798281, 958651999, 2875955997, 6710563993, 20131691979]

約数ペア:

[(1, 20131691979), (3, 6710563993), (7, 2875955997), (21, 958651999), (1459, 13798281), (4377, 4599427), (10213, 1971183), (30639, 657061)]