13721857

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:336

約数の個数: 16

約数和(自身を含む): 15048000

約数和(自身を除く): 1326143

約数列:

[1, 19, 37, 131, 149, 703, 2489, 2831, 4847, 5513, 19519, 92093, 104747, 370861, 722203, 13721857]

約数ペア:

[(1, 13721857), (19, 722203), (37, 370861), (131, 104747), (149, 92093), (703, 19519), (2489, 5513), (2831, 4847)]