21434501

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1381}}^1$

素因数の和:1492

約数の個数: 16

約数和(自身を含む): 25075008

約数和(自身を除く): 3640507

約数列:

[1, 11, 17, 83, 187, 913, 1381, 1411, 15191, 15521, 23477, 114623, 258247, 1260853, 1948591, 21434501]

約数ペア:

[(1, 21434501), (11, 1948591), (17, 1260853), (83, 258247), (187, 114623), (913, 23477), (1381, 15521), (1411, 15191)]