13503161

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 15970944

約数和(自身を除く): 2467783

約数列:

[1, 7, 43, 113, 301, 397, 791, 2779, 4859, 17071, 34013, 44861, 119497, 314027, 1929023, 13503161]

約数ペア:

[(1, 13503161), (7, 1929023), (43, 314027), (113, 119497), (301, 44861), (397, 34013), (791, 17071), (2779, 4859)]