2494443

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 3939840

約数和(自身を除く): 1445397

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 239, 497, 717, 1491, 1673, 3479, 5019, 10437, 11711, 16969, 35133, 50907, 118783, 356349, 831481, 2494443]

約数ペア:

[(1, 2494443), (3, 831481), (7, 356349), (21, 118783), (49, 50907), (71, 35133), (147, 16969), (213, 11711), (239, 10437), (497, 5019), (717, 3479), (1491, 1673)]