82043311

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 102435840

約数和(自身を除く): 20392529

約数列:

[1, 7, 19, 53, 103, 113, 133, 371, 721, 791, 1007, 1957, 2147, 5459, 5989, 7049, 11639, 13699, 15029, 38213, 41923, 81473, 103721, 113791, 221141, 616867, 726047, 796537, 1547987, 4318069, 11720473, 82043311]

約数ペア:

[(1, 82043311), (7, 11720473), (19, 4318069), (53, 1547987), (103, 796537), (113, 726047), (133, 616867), (371, 221141), (721, 113791), (791, 103721), (1007, 81473), (1957, 41923), (2147, 38213), (5459, 15029), (5989, 13699), (7049, 11639)]