981123514

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{551813}}^1$

素因数の和:551949

約数の個数: 16

約数和(自身を含む): 1695172608

約数和(自身を除く): 714049094

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 551813, 1103626, 3862691, 7725382, 70080251, 140160502, 490561757, 981123514]

約数ペア:

[(1, 981123514), (2, 490561757), (7, 140160502), (14, 70080251), (127, 7725382), (254, 3862691), (889, 1103626), (1778, 551813)]