1617981

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:336

約数の個数: 16

約数和(自身を含む): 2280960

約数和(自身を除く): 662979

約数列:

[1, 3, 23, 69, 131, 179, 393, 537, 3013, 4117, 9039, 12351, 23449, 70347, 539327, 1617981]

約数ペア:

[(1, 1617981), (3, 539327), (23, 70347), (69, 23449), (131, 12351), (179, 9039), (393, 4117), (537, 3013)]