1187987073

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4351601}}^1$

素因数の和:4351624

約数の個数: 16

約数和(自身を含む): 1949517696

約数和(自身を除く): 761530623

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 4351601, 13054803, 30461207, 56570813, 91383621, 169712439, 395995691, 1187987073]

約数ペア:

[(1, 1187987073), (3, 395995691), (7, 169712439), (13, 91383621), (21, 56570813), (39, 30461207), (91, 13054803), (273, 4351601)]