191709297

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{86239}}^1$

素因数の和:86277

約数の個数: 24

約数和(自身を含む): 313913600

約数和(自身を除く): 122204303

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 86239, 258717, 776151, 1121107, 1638541, 3363321, 4915623, 10089963, 14746869, 21301033, 63903099, 191709297]

約数ペア:

[(1, 191709297), (3, 63903099), (9, 21301033), (13, 14746869), (19, 10089963), (39, 4915623), (57, 3363321), (117, 1638541), (171, 1121107), (247, 776151), (741, 258717), (2223, 86239)]