85550787

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71471}}^1$

素因数の和:71503

約数の個数: 24

約数和(自身を含む): 148661760

約数和(自身を除く): 63110973

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 71471, 214413, 500297, 643239, 1357949, 1500891, 4073847, 4502673, 9505643, 12221541, 28516929, 85550787]

約数ペア:

[(1, 85550787), (3, 28516929), (7, 12221541), (9, 9505643), (19, 4502673), (21, 4073847), (57, 1500891), (63, 1357949), (133, 643239), (171, 500297), (399, 214413), (1197, 71471)]