13031795

素因数分解:

$5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1299

約数の個数: 24

約数和(自身を含む): 18629424

約数和(自身を除く): 5597629

約数列:

[1, 5, 7, 35, 43, 49, 215, 245, 301, 1237, 1505, 2107, 6185, 8659, 10535, 43295, 53191, 60613, 265955, 303065, 372337, 1861685, 2606359, 13031795]

約数ペア:

[(1, 13031795), (5, 2606359), (7, 1861685), (35, 372337), (43, 303065), (49, 265955), (215, 60613), (245, 53191), (301, 43295), (1237, 10535), (1505, 8659), (2107, 6185)]