51130729

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1511}}^1$

素因数の和:1680

約数の個数: 16

約数和(自身を含む): 58423680

約数和(自身を除く): 7292951

約数列:

[1, 13, 19, 137, 247, 1511, 1781, 2603, 19643, 28709, 33839, 207007, 373217, 2691091, 3933133, 51130729]

約数ペア:

[(1, 51130729), (13, 3933133), (19, 2691091), (137, 373217), (247, 207007), (1511, 33839), (1781, 28709), (2603, 19643)]