53057907

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 91765440

約数和(自身を除く): 38707533

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 113, 203, 257, 261, 339, 609, 771, 791, 1017, 1799, 1827, 2313, 2373, 3277, 5397, 7119, 7453, 9831, 16191, 22359, 22939, 29041, 29493, 52171, 67077, 68817, 87123, 156513, 203287, 206451, 261369, 469539, 609861, 842189, 1829583, 2526567, 5895323, 7579701, 17685969, 53057907]

約数ペア:

[(1, 53057907), (3, 17685969), (7, 7579701), (9, 5895323), (21, 2526567), (29, 1829583), (63, 842189), (87, 609861), (113, 469539), (203, 261369), (257, 206451), (261, 203287), (339, 156513), (609, 87123), (771, 68817), (791, 67077), (1017, 52171), (1799, 29493), (1827, 29041), (2313, 22939), (2373, 22359), (3277, 16191), (5397, 9831), (7119, 7453)]