21291240066

素因数分解:

$2^1\times 3^1\times {\mathrm{9859}}^1\times {\mathrm{359929}}^1$

素因数の和:369793

約数の個数: 16

約数和(自身を含む): 42586917600

約数和(自身を除く): 21295677534

約数列:

[1, 2, 3, 6, 9859, 19718, 29577, 59154, 359929, 719858, 1079787, 2159574, 3548540011, 7097080022, 10645620033, 21291240066]

約数ペア:

[(1, 21291240066), (2, 10645620033), (3, 7097080022), (6, 3548540011), (9859, 2159574), (19718, 1079787), (29577, 719858), (59154, 359929)]