1625687427

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{42841}}^1$

素因数の和:43003

約数の個数: 32

約数和(自身を含む): 2687050240

約数和(自身を除く): 1061362813

約数列:

[1, 3, 7, 13, 21, 39, 91, 139, 273, 417, 973, 1807, 2919, 5421, 12649, 37947, 42841, 128523, 299887, 556933, 899661, 1670799, 3898531, 5954899, 11695593, 17864697, 41684293, 77413687, 125052879, 232241061, 541895809, 1625687427]

約数ペア:

[(1, 1625687427), (3, 541895809), (7, 232241061), (13, 125052879), (21, 77413687), (39, 41684293), (91, 17864697), (139, 11695593), (273, 5954899), (417, 3898531), (973, 1670799), (1807, 899661), (2919, 556933), (5421, 299887), (12649, 128523), (37947, 42841)]