23039905

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28621}}^1$

素因数の和:28656

約数の個数: 16

約数和(自身を含む): 32972544

約数和(自身を除く): 9932639

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 28621, 143105, 200347, 658283, 1001735, 3291415, 4607981, 23039905]

約数ペア:

[(1, 23039905), (5, 4607981), (7, 3291415), (23, 1001735), (35, 658283), (115, 200347), (161, 143105), (805, 28621)]