16947007

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1733}}^1$

素因数の和:1878

約数の個数: 16

約数和(自身を含む): 21307392

約数和(自身を除く): 4360385

約数列:

[1, 7, 11, 77, 127, 889, 1397, 1733, 9779, 12131, 19063, 133441, 220091, 1540637, 2421001, 16947007]

約数ペア:

[(1, 16947007), (7, 2421001), (11, 1540637), (77, 220091), (127, 133441), (889, 19063), (1397, 12131), (1733, 9779)]