11220853

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 13789440

約数和(自身を除く): 2568587

約数列:

[1, 7, 31, 49, 83, 89, 217, 581, 623, 1519, 2573, 2759, 4067, 4361, 7387, 18011, 19313, 51709, 126077, 135191, 228997, 361963, 1602979, 11220853]

約数ペア:

[(1, 11220853), (7, 1602979), (31, 361963), (49, 228997), (83, 135191), (89, 126077), (217, 51709), (581, 19313), (623, 18011), (1519, 7387), (2573, 4361), (2759, 4067)]