51286339

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2333}}^1$

素因数の和:2454

約数の個数: 16

約数和(自身を含む): 58816800

約数和(自身を除く): 7530461

約数列:

[1, 13, 19, 89, 247, 1157, 1691, 2333, 21983, 30329, 44327, 207637, 576251, 2699281, 3945103, 51286339]

約数ペア:

[(1, 51286339), (13, 3945103), (19, 2699281), (89, 576251), (247, 207637), (1157, 44327), (1691, 30329), (2333, 21983)]