21362691

素因数分解:

$3^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{1733}}^1$

素因数の和:2330

約数の個数: 16

約数和(自身を含む): 32626944

約数和(自身を除く): 11264253

約数列:

[1, 3, 7, 21, 587, 1733, 1761, 4109, 5199, 12131, 12327, 36393, 1017271, 3051813, 7120897, 21362691]

約数ペア:

[(1, 21362691), (3, 7120897), (7, 3051813), (21, 1017271), (587, 36393), (1733, 12327), (1761, 12131), (4109, 5199)]