55969991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 74680320

約数和(自身を除く): 18710329

約数列:

[1, 7, 11, 19, 67, 77, 133, 209, 469, 571, 737, 1273, 1463, 3997, 5159, 6281, 8911, 10849, 14003, 38257, 43967, 75943, 98021, 119339, 267799, 420827, 726883, 835373, 2945789, 5088181, 7995713, 55969991]

約数ペア:

[(1, 55969991), (7, 7995713), (11, 5088181), (19, 2945789), (67, 835373), (77, 726883), (133, 420827), (209, 267799), (469, 119339), (571, 98021), (737, 75943), (1273, 43967), (1463, 38257), (3997, 14003), (5159, 10849), (6281, 8911)]