21000340803

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{2657}}^1\times {\mathrm{202661}}^1$

素因数の和:205334

約数の個数: 16

約数和(自身を含む): 30165833376

約数和(自身を除く): 9165492573

約数列:

[1, 3, 13, 39, 2657, 7971, 34541, 103623, 202661, 607983, 2634593, 7903779, 538470277, 1615410831, 7000113601, 21000340803]

約数ペア:

[(1, 21000340803), (3, 7000113601), (13, 1615410831), (39, 538470277), (2657, 7903779), (7971, 2634593), (34541, 607983), (103623, 202661)]