21836993

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:436

約数の個数: 16

約数和(自身を含む): 24008400

約数和(自身を除く): 2171407

約数列:

[1, 17, 37, 149, 233, 629, 2533, 3961, 5513, 8621, 34717, 93721, 146557, 590189, 1284529, 21836993]

約数ペア:

[(1, 21836993), (17, 1284529), (37, 590189), (149, 146557), (233, 93721), (629, 34717), (2533, 8621), (3961, 5513)]