21473345

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{877}}^1$

素因数の和:1024

約数の個数: 16

約数和(自身を含む): 26550720

約数和(自身を除く): 5077375

約数列:

[1, 5, 59, 83, 295, 415, 877, 4385, 4897, 24485, 51743, 72791, 258715, 363955, 4294669, 21473345]

約数ペア:

[(1, 21473345), (5, 4294669), (59, 363955), (83, 258715), (295, 72791), (415, 51743), (877, 24485), (4385, 4897)]