1212563317

素因数分解:

$7^1\times {\mathrm{199}}^1\times {\mathrm{541}}^1\times {\mathrm{1609}}^1$

素因数の和:2356

約数の個数: 16

約数和(自身を含む): 1396192000

約数和(自身を除く): 183628683

約数列:

[1, 7, 199, 541, 1393, 1609, 3787, 11263, 107659, 320191, 753613, 870469, 2241337, 6093283, 173223331, 1212563317]

約数ペア:

[(1, 1212563317), (7, 173223331), (199, 6093283), (541, 2241337), (1393, 870469), (1609, 753613), (3787, 320191), (11263, 107659)]