83960639

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 105684480

約数和(自身を除く): 21723841

約数列:

[1, 7, 19, 43, 53, 133, 277, 301, 371, 817, 1007, 1939, 2279, 5263, 5719, 7049, 11911, 14681, 15953, 36841, 43301, 83377, 102767, 226309, 278939, 303107, 631283, 1584163, 1952573, 4418981, 11994377, 83960639]

約数ペア:

[(1, 83960639), (7, 11994377), (19, 4418981), (43, 1952573), (53, 1584163), (133, 631283), (277, 303107), (301, 278939), (371, 226309), (817, 102767), (1007, 83377), (1939, 43301), (2279, 36841), (5263, 15953), (5719, 14681), (7049, 11911)]