87507749

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{13999}}^1$

素因数の和:14072

約数の個数: 16

約数和(自身を含む): 107520000

約数和(自身を除く): 20012251

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 13999, 97993, 265981, 657953, 1861867, 4605671, 12501107, 87507749]

約数ペア:

[(1, 87507749), (7, 12501107), (19, 4605671), (47, 1861867), (133, 657953), (329, 265981), (893, 97993), (6251, 13999)]