1253904001

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{69403}}^1$

素因数の和:69528

約数の個数: 16

約数和(自身を含む): 1499126400

約数和(自身を除く): 245222399

約数列:

[1, 7, 29, 89, 203, 623, 2581, 18067, 69403, 485821, 2012687, 6176867, 14088809, 43238069, 179129143, 1253904001]

約数ペア:

[(1, 1253904001), (7, 179129143), (29, 43238069), (89, 14088809), (203, 6176867), (623, 2012687), (2581, 485821), (18067, 69403)]