212703513

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{20333}}^1$

素因数の和:20664

約数の個数: 16

約数和(自身を含む): 310378176

約数和(自身を除く): 97674663

約数列:

[1, 3, 11, 33, 317, 951, 3487, 10461, 20333, 60999, 223663, 670989, 6445561, 19336683, 70901171, 212703513]

約数ペア:

[(1, 212703513), (3, 70901171), (11, 19336683), (33, 6445561), (317, 670989), (951, 223663), (3487, 60999), (10461, 20333)]