21441453

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{1201}}^1$

素因数の和:1756

約数の個数: 16

約数和(自身を含む): 31271232

約数和(自身を除く): 9829779

約数列:

[1, 3, 11, 33, 541, 1201, 1623, 3603, 5951, 13211, 17853, 39633, 649741, 1949223, 7147151, 21441453]

約数ペア:

[(1, 21441453), (3, 7147151), (11, 1949223), (33, 649741), (541, 39633), (1201, 17853), (1623, 13211), (3603, 5951)]