229303921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{12781}}^1$

素因数の和:13032

約数の個数: 16

約数和(自身を含む): 287134848

約数和(自身を除く): 57830927

約数列:

[1, 7, 11, 77, 233, 1631, 2563, 12781, 17941, 89467, 140591, 984137, 2977973, 20845811, 32757703, 229303921]

約数ペア:

[(1, 229303921), (7, 32757703), (11, 20845811), (77, 2977973), (233, 984137), (1631, 140591), (2563, 89467), (12781, 17941)]