13210757

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1399}}^1$

素因数の和:1496

約数の個数: 16

約数和(自身を含む): 16128000

約数和(自身を除く): 2917243

約数列:

[1, 7, 19, 71, 133, 497, 1349, 1399, 9443, 9793, 26581, 99329, 186067, 695303, 1887251, 13210757]

約数ペア:

[(1, 13210757), (7, 1887251), (19, 695303), (71, 186067), (133, 99329), (497, 26581), (1349, 9793), (1399, 9443)]