16190781

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{509}}^1$

素因数の和:996

約数の個数: 16

約数和(自身を含む): 22619520

約数和(自身を除く): 6428739

約数列:

[1, 3, 23, 69, 461, 509, 1383, 1527, 10603, 11707, 31809, 35121, 234649, 703947, 5396927, 16190781]

約数ペア:

[(1, 16190781), (3, 5396927), (23, 703947), (69, 234649), (461, 35121), (509, 31809), (1383, 11707), (1527, 10603)]