2586423

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 4239360

約数和(自身を除く): 1652937

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 137, 203, 217, 411, 609, 651, 899, 959, 2697, 2877, 3973, 4247, 6293, 11919, 12741, 18879, 27811, 29729, 83433, 89187, 123163, 369489, 862141, 2586423]

約数ペア:

[(1, 2586423), (3, 862141), (7, 369489), (21, 123163), (29, 89187), (31, 83433), (87, 29729), (93, 27811), (137, 18879), (203, 12741), (217, 11919), (411, 6293), (609, 4247), (651, 3973), (899, 2877), (959, 2697)]