1290970009

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{44089}}^1$

素因数の和:44232

約数の個数: 16

約数和(自身を含む): 1523750400

約数和(自身を除く): 232780391

約数列:

[1, 7, 47, 89, 329, 623, 4183, 29281, 44089, 308623, 2072183, 3923921, 14505281, 27467447, 184424287, 1290970009]

約数ペア:

[(1, 1290970009), (7, 184424287), (47, 27467447), (89, 14505281), (329, 3923921), (623, 2072183), (4183, 308623), (29281, 44089)]