11009999

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 15676416

約数和(自身を除く): 4666417

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 647, 1001, 1309, 1547, 2431, 4529, 7117, 8411, 10999, 17017, 49819, 58877, 76993, 92521, 120989, 142987, 647647, 846923, 1000909, 1572857, 11009999]

約数ペア:

[(1, 11009999), (7, 1572857), (11, 1000909), (13, 846923), (17, 647647), (77, 142987), (91, 120989), (119, 92521), (143, 76993), (187, 58877), (221, 49819), (647, 17017), (1001, 10999), (1309, 8411), (1547, 7117), (2431, 4529)]