29991787

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3371}}^1$

素因数の和:3450

約数の個数: 16

約数和(自身を含む): 36255744

約数和(自身を除く): 6263957

約数列:

[1, 7, 31, 41, 217, 287, 1271, 3371, 8897, 23597, 104501, 138211, 731507, 967477, 4284541, 29991787]

約数ペア:

[(1, 29991787), (7, 4284541), (31, 967477), (41, 731507), (217, 138211), (287, 104501), (1271, 23597), (3371, 8897)]