2493591

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:606

約数の個数: 16

約数和(自身を含む): 3525120

約数和(自身を除く): 1031529

約数列:

[1, 3, 23, 69, 71, 213, 509, 1527, 1633, 4899, 11707, 35121, 36139, 108417, 831197, 2493591]

約数ペア:

[(1, 2493591), (3, 831197), (23, 108417), (69, 36139), (71, 35121), (213, 11707), (509, 4899), (1527, 1633)]