13863619

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:148

約数の個数: 36

約数和(自身を含む): 18898920

約数和(自身を除く): 5035301

約数列:

[1, 7, 11, 17, 49, 77, 89, 119, 187, 289, 539, 623, 833, 979, 1309, 1513, 2023, 3179, 4361, 6853, 9163, 10591, 14161, 16643, 22253, 25721, 47971, 74137, 116501, 155771, 180047, 282931, 815507, 1260329, 1980517, 13863619]

約数ペア:

[(1, 13863619), (7, 1980517), (11, 1260329), (17, 815507), (49, 282931), (77, 180047), (89, 155771), (119, 116501), (187, 74137), (289, 47971), (539, 25721), (623, 22253), (833, 16643), (979, 14161), (1309, 10591), (1513, 9163), (2023, 6853), (3179, 4361)]