225754557

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1\times {\mathrm{571}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 350997504

約数和(自身を除く): 125242947

約数列:

[1, 3, 7, 21, 67, 201, 281, 469, 571, 843, 1407, 1713, 1967, 3997, 5901, 11991, 18827, 38257, 56481, 114771, 131789, 160451, 267799, 395367, 481353, 803397, 1123157, 3369471, 10750217, 32250651, 75251519, 225754557]

約数ペア:

[(1, 225754557), (3, 75251519), (7, 32250651), (21, 10750217), (67, 3369471), (201, 1123157), (281, 803397), (469, 481353), (571, 395367), (843, 267799), (1407, 160451), (1713, 131789), (1967, 114771), (3997, 56481), (5901, 38257), (11991, 18827)]