156638391

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{33751}}^1$

素因数の和:33791

約数の個数: 32

約数和(自身を含む): 272176128

約数和(自身を除く): 115537737

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 33751, 101253, 236257, 438763, 573767, 708771, 1316289, 1721301, 3071341, 4016369, 7458971, 9214023, 12049107, 22376913, 52212797, 156638391]

約数ペア:

[(1, 156638391), (3, 52212797), (7, 22376913), (13, 12049107), (17, 9214023), (21, 7458971), (39, 4016369), (51, 3071341), (91, 1721301), (119, 1316289), (221, 708771), (273, 573767), (357, 438763), (663, 236257), (1547, 101253), (4641, 33751)]