51789801

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{443}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 83543040

約数和(自身を除く): 31753239

約数列:

[1, 3, 7, 19, 21, 57, 133, 293, 399, 443, 879, 1329, 2051, 3101, 5567, 6153, 8417, 9303, 16701, 25251, 38969, 58919, 116907, 129799, 176757, 389397, 908593, 2466181, 2725779, 7398543, 17263267, 51789801]

約数ペア:

[(1, 51789801), (3, 17263267), (7, 7398543), (19, 2725779), (21, 2466181), (57, 908593), (133, 389397), (293, 176757), (399, 129799), (443, 116907), (879, 58919), (1329, 38969), (2051, 25251), (3101, 16701), (5567, 9303), (6153, 8417)]