939888935699

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{971}}^1\times {\mathrm{54721}}^1$

素因数の和:55744

約数の個数: 36

約数和(自身を含む): 1155122539128

約数和(自身を除く): 215233603429

約数列:

[1, 7, 19, 49, 133, 361, 931, 971, 2527, 6797, 17689, 18449, 47579, 54721, 129143, 350531, 383047, 904001, 1039699, 2453717, 2681329, 7277893, 17176019, 19754281, 50945251, 53134091, 138279967, 371938637, 967959769, 1009547729, 2603570459, 7066834103, 19181406851, 49467838721, 134269847957, 939888935699]

約数ペア:

[(1, 939888935699), (7, 134269847957), (19, 49467838721), (49, 19181406851), (133, 7066834103), (361, 2603570459), (931, 1009547729), (971, 967959769), (2527, 371938637), (6797, 138279967), (17689, 53134091), (18449, 50945251), (47579, 19754281), (54721, 17176019), (129143, 7277893), (350531, 2681329), (383047, 2453717), (904001, 1039699)]