2214981

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 3504384

約数和(自身を除く): 1289403

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 467, 527, 1401, 1581, 4203, 4743, 7939, 14477, 23817, 43431, 71451, 130293, 246109, 738327, 2214981]

約数ペア:

[(1, 2214981), (3, 738327), (9, 246109), (17, 130293), (31, 71451), (51, 43431), (93, 23817), (153, 14477), (279, 7939), (467, 4743), (527, 4203), (1401, 1581)]