21433243

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{331}}^1$

素因数の和:654

約数の個数: 16

約数和(自身を含む): 24597216

約数和(自身を除く): 3163973

約数列:

[1, 13, 17, 221, 293, 331, 3809, 4303, 4981, 5627, 64753, 73151, 96983, 1260779, 1648711, 21433243]

約数ペア:

[(1, 21433243), (13, 1648711), (17, 1260779), (221, 96983), (293, 73151), (331, 64753), (3809, 5627), (4303, 4981)]