263896105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{25121}}^1$

素因数の和:25328

約数の個数: 16

約数和(自身を含む): 347286528

約数和(自身を除く): 83390423

約数列:

[1, 5, 11, 55, 191, 955, 2101, 10505, 25121, 125605, 276331, 1381655, 4798111, 23990555, 52779221, 263896105]

約数ペア:

[(1, 263896105), (5, 52779221), (11, 23990555), (55, 4798111), (191, 1381655), (955, 276331), (2101, 125605), (10505, 25121)]