253413307077

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{967}}^1\times {\mathrm{265513}}^1$

素因数の和:266537

約数の個数: 32

約数和(自身を含む): 394778959872

約数和(自身を除く): 141365652795

約数列:

[1, 3, 7, 21, 47, 141, 329, 967, 987, 2901, 6769, 20307, 45449, 136347, 265513, 318143, 796539, 954429, 1858591, 5575773, 12479111, 37437333, 87353777, 256751071, 262061331, 770253213, 1797257497, 5391772491, 12067300337, 36201901011, 84471102359, 253413307077]

約数ペア:

[(1, 253413307077), (3, 84471102359), (7, 36201901011), (21, 12067300337), (47, 5391772491), (141, 1797257497), (329, 770253213), (967, 262061331), (987, 256751071), (2901, 87353777), (6769, 37437333), (20307, 12479111), (45449, 5575773), (136347, 1858591), (265513, 954429), (318143, 796539)]