66906917

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 89579520

約数和(自身を除く): 22672603

約数列:

[1, 7, 11, 17, 77, 79, 119, 187, 553, 647, 869, 1309, 1343, 4529, 6083, 7117, 9401, 10999, 14773, 49819, 51113, 76993, 103411, 120989, 357791, 562243, 846923, 868921, 3935701, 6082447, 9558131, 66906917]

約数ペア:

[(1, 66906917), (7, 9558131), (11, 6082447), (17, 3935701), (77, 868921), (79, 846923), (119, 562243), (187, 357791), (553, 120989), (647, 103411), (869, 76993), (1309, 51113), (1343, 49819), (4529, 14773), (6083, 10999), (7117, 9401)]