13898492511

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{18979}}^1$

素因数の和:19255

約数の個数: 32

約数和(自身を含む): 19973640960

約数和(自身を除く): 6075148449

約数列:

[1, 3, 17, 51, 83, 173, 249, 519, 1411, 2941, 4233, 8823, 14359, 18979, 43077, 56937, 244103, 322643, 732309, 967929, 1575257, 3283367, 4725771, 9850101, 26779369, 55817239, 80338107, 167451717, 272519461, 817558383, 4632830837, 13898492511]

約数ペア:

[(1, 13898492511), (3, 4632830837), (17, 817558383), (51, 272519461), (83, 167451717), (173, 80338107), (249, 55817239), (519, 26779369), (1411, 9850101), (2941, 4725771), (4233, 3283367), (8823, 1575257), (14359, 967929), (18979, 732309), (43077, 322643), (56937, 244103)]