66831709

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{7109}}^1$

素因数の和:7212

約数の個数: 16

約数和(自身を含む): 81907200

約数和(自身を除く): 15075491

約数列:

[1, 7, 17, 79, 119, 553, 1343, 7109, 9401, 49763, 120853, 561611, 845971, 3931277, 9547387, 66831709]

約数ペア:

[(1, 66831709), (7, 9547387), (17, 3931277), (79, 845971), (119, 561611), (553, 120853), (1343, 49763), (7109, 9401)]