2197996815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{486821}}^1$

素因数の和:486879

約数の個数: 32

約数和(自身を含む): 4112672256

約数和(自身を除く): 1914675441

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 486821, 1460463, 2434105, 3407747, 7302315, 10223241, 17038735, 20933303, 51116205, 62799909, 104666515, 146533121, 313999545, 439599363, 732665605, 2197996815]

約数ペア:

[(1, 2197996815), (3, 732665605), (5, 439599363), (7, 313999545), (15, 146533121), (21, 104666515), (35, 62799909), (43, 51116205), (105, 20933303), (129, 17038735), (215, 10223241), (301, 7302315), (645, 3407747), (903, 2434105), (1505, 1460463), (4515, 486821)]