1224111

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:902

約数の個数: 16

約数和(自身を含む): 1893888

約数和(自身を除く): 669777

約数列:

[1, 3, 7, 21, 71, 213, 497, 821, 1491, 2463, 5747, 17241, 58291, 174873, 408037, 1224111]

約数ペア:

[(1, 1224111), (3, 408037), (7, 174873), (21, 58291), (71, 17241), (213, 5747), (497, 2463), (821, 1491)]