51153897

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{1621}}^1$

素因数の和:1848

約数の個数: 16

約数和(自身を含む): 69707072

約数和(自身を除く): 18553175

約数列:

[1, 3, 67, 157, 201, 471, 1621, 4863, 10519, 31557, 108607, 254497, 325821, 763491, 17051299, 51153897]

約数ペア:

[(1, 51153897), (3, 17051299), (67, 763491), (157, 325821), (201, 254497), (471, 108607), (1621, 31557), (4863, 10519)]