15278393

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 17554320

約数和(自身を除く): 2275927

約数列:

[1, 13, 17, 221, 257, 269, 3341, 3497, 4369, 4573, 56797, 59449, 69133, 898729, 1175261, 15278393]

約数ペア:

[(1, 15278393), (13, 1175261), (17, 898729), (221, 69133), (257, 59449), (269, 56797), (3341, 4573), (3497, 4369)]