1321404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{15731}}^1$

素因数の和:15745

約数の個数: 24

約数和(自身を含む): 3523968

約数和(自身を除く): 2202564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 15731, 31462, 47193, 62924, 94386, 110117, 188772, 220234, 330351, 440468, 660702, 1321404]

約数ペア:

[(1, 1321404), (2, 660702), (3, 440468), (4, 330351), (6, 220234), (7, 188772), (12, 110117), (14, 94386), (21, 62924), (28, 47193), (42, 31462), (84, 15731)]