30487919

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23291}}^1$

素因数の和:23326

約数の個数: 16

約数和(自身を含む): 40248576

約数和(自身を除く): 9760657

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 23291, 163037, 256201, 395947, 1793407, 2771629, 4355417, 30487919]

約数ペア:

[(1, 30487919), (7, 4355417), (11, 2771629), (17, 1793407), (77, 395947), (119, 256201), (187, 163037), (1309, 23291)]