17220478

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{6469}}^1$

素因数の和:6504

約数の個数: 16

約数和(自身を含む): 28416240

約数和(自身を除く): 11195762

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 6469, 12938, 71159, 142318, 782749, 1565498, 8610239, 17220478]

約数ペア:

[(1, 17220478), (2, 8610239), (11, 1565498), (22, 782749), (121, 142318), (242, 71159), (1331, 12938), (2662, 6469)]