17397919

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13291}}^1$

素因数の和:13326

約数の個数: 16

約数和(自身を含む): 22968576

約数和(自身を除く): 5570657

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 13291, 93037, 146201, 225947, 1023407, 1581629, 2485417, 17397919]

約数ペア:

[(1, 17397919), (7, 2485417), (11, 1581629), (17, 1023407), (77, 225947), (119, 146201), (187, 93037), (1309, 13291)]