64542863

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{49307}}^1$

素因数の和:49342

約数の個数: 16

約数和(自身を含む): 85204224

約数和(自身を除く): 20661361

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 49307, 345149, 542377, 838219, 3796639, 5867533, 9220409, 64542863]

約数ペア:

[(1, 64542863), (7, 9220409), (11, 5867533), (17, 3796639), (77, 838219), (119, 542377), (187, 345149), (1309, 49307)]