157400397

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 293222592

約数和(自身を除く): 135822195

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 71, 77, 99, 147, 213, 231, 441, 457, 497, 539, 639, 693, 781, 1371, 1491, 1617, 2343, 3199, 3479, 4113, 4473, 4851, 5027, 5467, 7029, 9597, 10437, 15081, 16401, 22393, 28791, 31311, 32447, 35189, 38269, 45243, 49203, 67179, 97341, 105567, 114807, 201537, 227129, 246323, 292023, 316701, 344421, 356917, 681387, 738969, 1070751, 1589903, 2044161, 2216907, 2498419, 3212253, 4769709, 7495257, 14309127, 17488933, 22485771, 52466799, 157400397]

約数ペア:

[(1, 157400397), (3, 52466799), (7, 22485771), (9, 17488933), (11, 14309127), (21, 7495257), (33, 4769709), (49, 3212253), (63, 2498419), (71, 2216907), (77, 2044161), (99, 1589903), (147, 1070751), (213, 738969), (231, 681387), (441, 356917), (457, 344421), (497, 316701), (539, 292023), (639, 246323), (693, 227129), (781, 201537), (1371, 114807), (1491, 105567), (1617, 97341), (2343, 67179), (3199, 49203), (3479, 45243), (4113, 38269), (4473, 35189), (4851, 32447), (5027, 31311), (5467, 28791), (7029, 22393), (9597, 16401), (10437, 15081)]