31363475199

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{4831}}^1$

素因数の和:5220

約数の個数: 64

約数和(自身を含む): 51434127360

約数和(自身を除く): 20070652161

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 307, 371, 399, 921, 1007, 1113, 2149, 3021, 4831, 5833, 6447, 7049, 14493, 16271, 17499, 21147, 33817, 40831, 48813, 91789, 101451, 113897, 122493, 256043, 275367, 309149, 341691, 642523, 768129, 927447, 1483117, 1792301, 1927569, 2164043, 4449351, 4864817, 5376903, 6492129, 10381819, 14594451, 28179223, 31145457, 34053719, 78605201, 84537669, 102161157, 197254561, 235815603, 550236407, 591763683, 1493498819, 1650709221, 4480496457, 10454491733, 31363475199]

約数ペア:

[(1, 31363475199), (3, 10454491733), (7, 4480496457), (19, 1650709221), (21, 1493498819), (53, 591763683), (57, 550236407), (133, 235815603), (159, 197254561), (307, 102161157), (371, 84537669), (399, 78605201), (921, 34053719), (1007, 31145457), (1113, 28179223), (2149, 14594451), (3021, 10381819), (4831, 6492129), (5833, 5376903), (6447, 4864817), (7049, 4449351), (14493, 2164043), (16271, 1927569), (17499, 1792301), (21147, 1483117), (33817, 927447), (40831, 768129), (48813, 642523), (91789, 341691), (101451, 309149), (113897, 275367), (122493, 256043)]