16820089

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1$

素因数の和:106

約数の個数: 36

約数和(自身を含む): 21722092

約数和(自身を除く): 4902003

約数列:

[1, 11, 13, 17, 37, 121, 143, 187, 221, 289, 407, 481, 629, 1573, 2057, 2431, 3179, 3757, 4477, 5291, 6919, 8177, 10693, 26741, 34969, 41327, 58201, 76109, 89947, 117623, 139009, 454597, 989417, 1293853, 1529099, 16820089]

約数ペア:

[(1, 16820089), (11, 1529099), (13, 1293853), (17, 989417), (37, 454597), (121, 139009), (143, 117623), (187, 89947), (221, 76109), (289, 58201), (407, 41327), (481, 34969), (629, 26741), (1573, 10693), (2057, 8177), (2431, 6919), (3179, 5291), (3757, 4477)]