494013

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:308

約数の個数: 16

約数和(自身を含む): 725760

約数和(自身を除く): 231747

約数列:

[1, 3, 13, 39, 53, 159, 239, 689, 717, 2067, 3107, 9321, 12667, 38001, 164671, 494013]

約数ペア:

[(1, 494013), (3, 164671), (13, 38001), (39, 12667), (53, 9321), (159, 3107), (239, 2067), (689, 717)]