23917159

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 28188160

約数和(自身を除く): 4271001

約数列:

[1, 7, 43, 181, 301, 439, 1267, 3073, 7783, 18877, 54481, 79459, 132139, 556213, 3416737, 23917159]

約数ペア:

[(1, 23917159), (7, 3416737), (43, 556213), (181, 132139), (301, 79459), (439, 54481), (1267, 18877), (3073, 7783)]