13043359

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 16046640

約数和(自身を除く): 3003281

約数列:

[1, 7, 29, 49, 67, 137, 203, 469, 959, 1421, 1943, 3283, 3973, 6713, 9179, 13601, 27811, 64253, 95207, 194677, 266191, 449771, 1863337, 13043359]

約数ペア:

[(1, 13043359), (7, 1863337), (29, 449771), (49, 266191), (67, 194677), (137, 95207), (203, 64253), (469, 27811), (959, 13601), (1421, 9179), (1943, 6713), (3283, 3973)]