16961555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{571}}^1$

素因数の和:1046

約数の個数: 16

約数和(自身を含む): 22005984

約数和(自身を除く): 5044429

約数列:

[1, 5, 13, 65, 457, 571, 2285, 2855, 5941, 7423, 29705, 37115, 260947, 1304735, 3392311, 16961555]

約数ペア:

[(1, 16961555), (5, 3392311), (13, 1304735), (65, 260947), (457, 37115), (571, 29705), (2285, 7423), (2855, 5941)]