253399497

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{91513}}^1$

素因数の和:91600

約数の個数: 16

約数和(自身を含む): 368984448

約数和(自身を除く): 115584951

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 91513, 274539, 1189669, 3569007, 6497423, 19492269, 84466499, 253399497]

約数ペア:

[(1, 253399497), (3, 84466499), (13, 19492269), (39, 6497423), (71, 3569007), (213, 1189669), (923, 274539), (2769, 91513)]