2521719

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{1583}}^1$

素因数の和:1651

約数の個数: 16

約数和(自身を含む): 3801600

約数和(自身を除く): 1279881

約数列:

[1, 3, 9, 27, 59, 177, 531, 1583, 1593, 4749, 14247, 42741, 93397, 280191, 840573, 2521719]

約数ペア:

[(1, 2521719), (3, 840573), (9, 280191), (27, 93397), (59, 42741), (177, 14247), (531, 4749), (1583, 1593)]