207131859

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5351}}^1$

素因数の和:5408

約数の個数: 48

約数和(自身を含む): 360681984

約数和(自身を除く): 153550125

約数列:

[1, 3, 9, 11, 17, 23, 33, 51, 69, 99, 153, 187, 207, 253, 391, 561, 759, 1173, 1683, 2277, 3519, 4301, 5351, 12903, 16053, 38709, 48159, 58861, 90967, 123073, 176583, 272901, 369219, 529749, 818703, 1000637, 1107657, 1353803, 2092241, 3001911, 4061409, 6276723, 9005733, 12184227, 18830169, 23014651, 69043953, 207131859]

約数ペア:

[(1, 207131859), (3, 69043953), (9, 23014651), (11, 18830169), (17, 12184227), (23, 9005733), (33, 6276723), (51, 4061409), (69, 3001911), (99, 2092241), (153, 1353803), (187, 1107657), (207, 1000637), (253, 818703), (391, 529749), (561, 369219), (759, 272901), (1173, 176583), (1683, 123073), (2277, 90967), (3519, 58861), (4301, 48159), (5351, 38709), (12903, 16053)]