51662611

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 72279648

約数和(自身を除く): 20617037

約数列:

[1, 7, 11, 13, 49, 73, 77, 91, 101, 143, 511, 539, 637, 707, 803, 949, 1001, 1111, 1313, 3577, 4949, 5621, 6643, 7007, 7373, 7777, 9191, 10439, 14443, 39347, 46501, 51611, 54439, 64337, 73073, 81103, 95849, 101101, 361277, 511511, 567721, 670943, 707707, 1054339, 3974047, 4696601, 7380373, 51662611]

約数ペア:

[(1, 51662611), (7, 7380373), (11, 4696601), (13, 3974047), (49, 1054339), (73, 707707), (77, 670943), (91, 567721), (101, 511511), (143, 361277), (511, 101101), (539, 95849), (637, 81103), (707, 73073), (803, 64337), (949, 54439), (1001, 51611), (1111, 46501), (1313, 39347), (3577, 14443), (4949, 10439), (5621, 9191), (6643, 7777), (7007, 7373)]