220021243

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{1511}}^1$

素因数の和:2034

約数の個数: 16

約数和(自身を含む): 247919616

約数和(自身を除く): 27898373

約数列:

[1, 13, 23, 299, 487, 1511, 6331, 11201, 19643, 34753, 145613, 451789, 735857, 9566141, 16924711, 220021243]

約数ペア:

[(1, 220021243), (13, 16924711), (23, 9566141), (299, 735857), (487, 451789), (1511, 145613), (6331, 34753), (11201, 19643)]