2801811

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 3944448

約数和(自身を除く): 1142637

約数列:

[1, 3, 31, 47, 93, 141, 641, 1457, 1923, 4371, 19871, 30127, 59613, 90381, 933937, 2801811]

約数ペア:

[(1, 2801811), (3, 933937), (31, 90381), (47, 59613), (93, 30127), (141, 19871), (641, 4371), (1457, 1923)]