142749971

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{4139}}^1$

素因数の和:4538

約数の個数: 16

約数和(自身を含む): 176198400

約数和(自身を除く): 33448429

約数列:

[1, 7, 13, 91, 379, 2653, 4139, 4927, 28973, 34489, 53807, 376649, 1568681, 10980767, 20392853, 142749971]

約数ペア:

[(1, 142749971), (7, 20392853), (13, 10980767), (91, 1568681), (379, 376649), (2653, 53807), (4139, 34489), (4927, 28973)]