21031515346

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1\times {\mathrm{230341}}^1$

素因数の和:231057

約数の個数: 16

約数和(自身を含む): 32041493568

約数和(自身を除く): 11009978222

約数列:

[1, 2, 71, 142, 643, 1286, 45653, 91306, 230341, 460682, 16354211, 32708422, 148109263, 296218526, 10515757673, 21031515346]

約数ペア:

[(1, 21031515346), (2, 10515757673), (71, 296218526), (142, 148109263), (643, 32708422), (1286, 16354211), (45653, 460682), (91306, 230341)]