21624485

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4373}}^1$

素因数の和:4444

約数の個数: 16

約数和(自身を含む): 27713664

約数和(自身を除く): 6089179

約数列:

[1, 5, 23, 43, 115, 215, 989, 4373, 4945, 21865, 100579, 188039, 502895, 940195, 4324897, 21624485]

約数ペア:

[(1, 21624485), (5, 4324897), (23, 940195), (43, 502895), (115, 188039), (215, 100579), (989, 21865), (4373, 4945)]