1405379521

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{22031}}^1$

素因数の和:22752

約数の個数: 16

約数和(自身を含む): 1732243968

約数和(自身を除く): 326864447

約数列:

[1, 7, 13, 91, 701, 4907, 9113, 22031, 63791, 154217, 286403, 2004821, 15443731, 108106117, 200768503, 1405379521]

約数ペア:

[(1, 1405379521), (7, 200768503), (13, 108106117), (91, 15443731), (701, 2004821), (4907, 286403), (9113, 154217), (22031, 63791)]