1992117

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:308

約数の個数: 16

約数和(自身を含む): 2768832

約数和(自身を除く): 776715

約数列:

[1, 3, 37, 111, 131, 137, 393, 411, 4847, 5069, 14541, 15207, 17947, 53841, 664039, 1992117]

約数ペア:

[(1, 1992117), (3, 664039), (37, 53841), (111, 17947), (131, 15207), (137, 14541), (393, 5069), (411, 4847)]