133749399

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 207498240

約数和(自身を除く): 73748841

約数列:

[1, 3, 7, 21, 113, 157, 339, 359, 471, 791, 1077, 1099, 2373, 2513, 3297, 7539, 17741, 40567, 53223, 56363, 121701, 124187, 169089, 283969, 372561, 394541, 851907, 1183623, 6369019, 19107057, 44583133, 133749399]

約数ペア:

[(1, 133749399), (3, 44583133), (7, 19107057), (21, 6369019), (113, 1183623), (157, 851907), (339, 394541), (359, 372561), (471, 283969), (791, 169089), (1077, 124187), (1099, 121701), (2373, 56363), (2513, 53223), (3297, 40567), (7539, 17741)]