21435117

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{1409}}^1$

素因数の和:1884

約数の個数: 16

約数和(自身を含む): 31268160

約数和(自身を除く): 9833043

約数列:

[1, 3, 11, 33, 461, 1383, 1409, 4227, 5071, 15213, 15499, 46497, 649549, 1948647, 7145039, 21435117]

約数ペア:

[(1, 21435117), (3, 7145039), (11, 1948647), (33, 649549), (461, 46497), (1383, 15499), (1409, 15213), (4227, 5071)]