299492039

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{643}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 391716864

約数和(自身を除く): 92224825

約数列:

[1, 7, 11, 23, 77, 161, 253, 263, 643, 1771, 1841, 2893, 4501, 6049, 7073, 14789, 20251, 42343, 49511, 66539, 103523, 162679, 169109, 465773, 1138753, 1183763, 1860199, 3889507, 13021393, 27226549, 42784577, 299492039]

約数ペア:

[(1, 299492039), (7, 42784577), (11, 27226549), (23, 13021393), (77, 3889507), (161, 1860199), (253, 1183763), (263, 1138753), (643, 465773), (1771, 169109), (1841, 162679), (2893, 103523), (4501, 66539), (6049, 49511), (7073, 42343), (14789, 20251)]