49921053

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 84422016

約数和(自身を除く): 34500963

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 151, 173, 273, 453, 519, 637, 1057, 1211, 1911, 1963, 2249, 3171, 3633, 5889, 6747, 7399, 8477, 13741, 15743, 22197, 25431, 26123, 41223, 47229, 78369, 96187, 110201, 182861, 288561, 330603, 339599, 548583, 1018797, 1280027, 2377193, 3840081, 7131579, 16640351, 49921053]

約数ペア:

[(1, 49921053), (3, 16640351), (7, 7131579), (13, 3840081), (21, 2377193), (39, 1280027), (49, 1018797), (91, 548583), (147, 339599), (151, 330603), (173, 288561), (273, 182861), (453, 110201), (519, 96187), (637, 78369), (1057, 47229), (1211, 41223), (1911, 26123), (1963, 25431), (2249, 22197), (3171, 15743), (3633, 13741), (5889, 8477), (6747, 7399)]