81497327

素因数分解:

${\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:526

約数の個数: 16

約数和(自身を含む): 87436800

約数和(自身を除く): 5939473

約数列:

[1, 19, 131, 137, 239, 2489, 2603, 4541, 17947, 31309, 32743, 340993, 594871, 622117, 4289333, 81497327]

約数ペア:

[(1, 81497327), (19, 4289333), (131, 622117), (137, 594871), (239, 340993), (2489, 32743), (2603, 31309), (4541, 17947)]