21000659419

素因数分解:

${\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1\times {\mathrm{38261}}^1$

素因数の和:38750

約数の個数: 16

約数和(自身を含む): 22562336160

約数和(自身を除く): 1561676741

約数列:

[1, 17, 83, 389, 1411, 6613, 32287, 38261, 548879, 650437, 3175663, 14883529, 53986271, 253019993, 1235332907, 21000659419]

約数ペア:

[(1, 21000659419), (17, 1235332907), (83, 253019993), (389, 53986271), (1411, 14883529), (6613, 3175663), (32287, 650437), (38261, 548879)]