207639887

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1699}}^1$

素因数の和:1815

約数の個数: 32

約数和(自身を含む): 274176000

約数和(自身を除く): 66536113

約数列:

[1, 7, 13, 17, 79, 91, 119, 221, 553, 1027, 1343, 1547, 1699, 7189, 9401, 11893, 17459, 22087, 28883, 122213, 134221, 154609, 202181, 375479, 939547, 1744873, 2281757, 2628353, 12214111, 15972299, 29662841, 207639887]

約数ペア:

[(1, 207639887), (7, 29662841), (13, 15972299), (17, 12214111), (79, 2628353), (91, 2281757), (119, 1744873), (221, 939547), (553, 375479), (1027, 202181), (1343, 154609), (1547, 134221), (1699, 122213), (7189, 28883), (9401, 22087), (11893, 17459)]