1947018241

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{124673}}^1$

素因数の和:124800

約数の個数: 16

約数和(自身を含む): 2345865984

約数和(自身を除く): 398847743

約数列:

[1, 7, 23, 97, 161, 679, 2231, 15617, 124673, 872711, 2867479, 12093281, 20072353, 84652967, 278145463, 1947018241]

約数ペア:

[(1, 1947018241), (7, 278145463), (23, 84652967), (97, 20072353), (161, 12093281), (679, 2867479), (2231, 872711), (15617, 124673)]