214745853

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{2053}}^1$

素因数の和:2373

約数の個数: 32

約数和(自身を含む): 347832576

約数和(自身を除く): 133086723

約数列:

[1, 3, 7, 17, 21, 51, 119, 293, 357, 879, 2051, 2053, 4981, 6153, 6159, 14371, 14943, 34867, 34901, 43113, 104601, 104703, 244307, 601529, 732921, 1804587, 4210703, 10225993, 12632109, 30677979, 71581951, 214745853]

約数ペア:

[(1, 214745853), (3, 71581951), (7, 30677979), (17, 12632109), (21, 10225993), (51, 4210703), (119, 1804587), (293, 732921), (357, 601529), (879, 244307), (2051, 104703), (2053, 104601), (4981, 43113), (6153, 34901), (6159, 34867), (14371, 14943)]