53387871

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^2$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 77195952

約数和(自身を除く): 23808081

約数列:

[1, 3, 17, 51, 61, 131, 183, 393, 1037, 2227, 3111, 6681, 7991, 17161, 23973, 51483, 135847, 291737, 407541, 875211, 1046821, 3140463, 17795957, 53387871]

約数ペア:

[(1, 53387871), (3, 17795957), (17, 3140463), (51, 1046821), (61, 875211), (131, 407541), (183, 291737), (393, 135847), (1037, 51483), (2227, 23973), (3111, 17161), (6681, 7991)]