2451387

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 3458048

約数和(自身を除く): 1006661

約数列:

[1, 3, 31, 43, 93, 129, 613, 1333, 1839, 3999, 19003, 26359, 57009, 79077, 817129, 2451387]

約数ペア:

[(1, 2451387), (3, 817129), (31, 79077), (43, 57009), (93, 26359), (129, 19003), (613, 3999), (1333, 1839)]