16427295

素因数分解:

$3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1637}}^1$

素因数の和:1871

約数の個数: 24

約数和(自身を含む): 28619136

約数和(自身を除く): 12191841

約数列:

[1, 3, 5, 9, 15, 45, 223, 669, 1115, 1637, 2007, 3345, 4911, 8185, 10035, 14733, 24555, 73665, 365051, 1095153, 1825255, 3285459, 5475765, 16427295]

約数ペア:

[(1, 16427295), (3, 5475765), (5, 3285459), (9, 1825255), (15, 1095153), (45, 365051), (223, 73665), (669, 24555), (1115, 14733), (1637, 10035), (2007, 8185), (3345, 4911)]