2458869

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 3912480

約数和(自身を除く): 1453611

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 389, 903, 1167, 2107, 2723, 6321, 8169, 16727, 19061, 50181, 57183, 117089, 351267, 819623, 2458869]

約数ペア:

[(1, 2458869), (3, 819623), (7, 351267), (21, 117089), (43, 57183), (49, 50181), (129, 19061), (147, 16727), (301, 8169), (389, 6321), (903, 2723), (1167, 2107)]