13479851

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 17359920

約数和(自身を除く): 3880069

約数列:

[1, 7, 11, 49, 77, 89, 281, 539, 623, 979, 1967, 3091, 4361, 6853, 13769, 21637, 25009, 47971, 151459, 175063, 275099, 1225441, 1925693, 13479851]

約数ペア:

[(1, 13479851), (7, 1925693), (11, 1225441), (49, 275099), (77, 175063), (89, 151459), (281, 47971), (539, 25009), (623, 21637), (979, 13769), (1967, 6853), (3091, 4361)]