69021281

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7109}}^1$

素因数の和:7208

約数の個数: 16

約数和(自身を含む): 84182400

約数和(自身を除く): 15161119

約数列:

[1, 7, 19, 73, 133, 511, 1387, 7109, 9709, 49763, 135071, 518957, 945497, 3632699, 9860183, 69021281]

約数ペア:

[(1, 69021281), (7, 9860183), (19, 3632699), (73, 945497), (133, 518957), (511, 135071), (1387, 49763), (7109, 9709)]