142167571

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4211}}^1$

素因数の和:4291

約数の個数: 24

約数和(自身を含む): 181503504

約数和(自身を除く): 39335933

約数列:

[1, 7, 13, 49, 53, 91, 371, 637, 689, 2597, 4211, 4823, 29477, 33761, 54743, 206339, 223183, 383201, 1562281, 2682407, 2901379, 10935967, 20309653, 142167571]

約数ペア:

[(1, 142167571), (7, 20309653), (13, 10935967), (49, 2901379), (53, 2682407), (91, 1562281), (371, 383201), (637, 223183), (689, 206339), (2597, 54743), (4211, 33761), (4823, 29477)]