201931457

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{130531}}^1$

素因数の和:130568

約数の個数: 16

約数和(自身を含む): 263152512

約数和(自身を除く): 61221055

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 130531, 913717, 1696903, 2219027, 11878321, 15533189, 28847351, 201931457]

約数ペア:

[(1, 201931457), (7, 28847351), (13, 15533189), (17, 11878321), (91, 2219027), (119, 1696903), (221, 913717), (1547, 130531)]