257392313

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{2473}}^1$

素因数の和:2636

約数の個数: 16

約数和(自身を含む): 276395280

約数和(自身を除く): 19002967

約数列:

[1, 29, 37, 97, 1073, 2473, 2813, 3589, 71717, 91501, 104081, 239881, 2653529, 6956549, 8875597, 257392313]

約数ペア:

[(1, 257392313), (29, 8875597), (37, 6956549), (97, 2653529), (1073, 239881), (2473, 104081), (2813, 91501), (3589, 71717)]