2548641

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{733}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 3640640

約数和(自身を除く): 1091999

約数列:

[1, 3, 19, 57, 61, 183, 733, 1159, 2199, 3477, 13927, 41781, 44713, 134139, 849547, 2548641]

約数ペア:

[(1, 2548641), (3, 849547), (19, 134139), (57, 44713), (61, 41781), (183, 13927), (733, 3477), (1159, 2199)]