201821669

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1\times {\mathrm{599}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 233472000

約数和(自身を除く): 31650331

約数列:

[1, 7, 127, 379, 599, 889, 2653, 4193, 48133, 76073, 227021, 336931, 532511, 1589147, 28831667, 201821669]

約数ペア:

[(1, 201821669), (7, 28831667), (127, 1589147), (379, 532511), (599, 336931), (889, 227021), (2653, 76073), (4193, 48133)]