2019693687

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{997}}^1$

素因数の和:1208

約数の個数: 64

約数和(自身を含む): 3269735424

約数和(自身を除く): 1250041737

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 157, 187, 253, 391, 471, 561, 759, 997, 1173, 1727, 2669, 2991, 3611, 4301, 5181, 8007, 10833, 10967, 12903, 16949, 22931, 29359, 32901, 39721, 50847, 61387, 68793, 88077, 119163, 156529, 184161, 186439, 252241, 389827, 469587, 559317, 675257, 756723, 1169481, 1721819, 2025771, 2660993, 3600167, 4288097, 5165457, 7982979, 10800501, 12864291, 29270923, 39601837, 61202839, 87812769, 118805511, 183608517, 673231229, 2019693687]

約数ペア:

[(1, 2019693687), (3, 673231229), (11, 183608517), (17, 118805511), (23, 87812769), (33, 61202839), (51, 39601837), (69, 29270923), (157, 12864291), (187, 10800501), (253, 7982979), (391, 5165457), (471, 4288097), (561, 3600167), (759, 2660993), (997, 2025771), (1173, 1721819), (1727, 1169481), (2669, 756723), (2991, 675257), (3611, 559317), (4301, 469587), (5181, 389827), (8007, 252241), (10833, 186439), (10967, 184161), (12903, 156529), (16949, 119163), (22931, 88077), (29359, 68793), (32901, 61387), (39721, 50847)]