22141847

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 6888553

約数列:

[1, 7, 13, 23, 71, 91, 149, 161, 299, 497, 923, 1043, 1633, 1937, 2093, 3427, 6461, 10579, 11431, 13559, 21229, 23989, 44551, 74053, 137527, 148603, 243317, 311857, 962689, 1703219, 3163121, 22141847]

約数ペア:

[(1, 22141847), (7, 3163121), (13, 1703219), (23, 962689), (71, 311857), (91, 243317), (149, 148603), (161, 137527), (299, 74053), (497, 44551), (923, 23989), (1043, 21229), (1633, 13559), (1937, 11431), (2093, 10579), (3427, 6461)]