21843290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{312047}}^1$

素因数の和:312061

約数の個数: 16

約数和(自身を含む): 44934912

約数和(自身を除く): 23091622

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 312047, 624094, 1560235, 2184329, 3120470, 4368658, 10921645, 21843290]

約数ペア:

[(1, 21843290), (2, 10921645), (5, 4368658), (7, 3120470), (10, 2184329), (14, 1560235), (35, 624094), (70, 312047)]