21846845

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{863}}^1$

素因数の和:1012

約数の個数: 16

約数和(自身を含む): 26998272

約数和(自身を除く): 5151427

約数列:

[1, 5, 61, 83, 305, 415, 863, 4315, 5063, 25315, 52643, 71629, 263215, 358145, 4369369, 21846845]

約数ペア:

[(1, 21846845), (5, 4369369), (61, 358145), (83, 263215), (305, 71629), (415, 52643), (863, 25315), (4315, 5063)]