259351687

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{12923}}^1$

素因数の和:13038

約数の個数: 16

約数和(自身を含む): 307694592

約数和(自身を除く): 48342905

約数列:

[1, 7, 47, 61, 329, 427, 2867, 12923, 20069, 90461, 607381, 788303, 4251667, 5518121, 37050241, 259351687]

約数ペア:

[(1, 259351687), (7, 37050241), (47, 5518121), (61, 4251667), (329, 788303), (427, 607381), (2867, 90461), (12923, 20069)]