49840791

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2371}}^1$

素因数の和:2412

約数の個数: 48

約数和(自身を含む): 90857088

約数和(自身を除く): 41016297

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 231, 273, 429, 539, 637, 1001, 1617, 1911, 2371, 3003, 7007, 7113, 16597, 21021, 26081, 30823, 49791, 78243, 92469, 116179, 182567, 215761, 339053, 348537, 547701, 647283, 1017159, 1277969, 1510327, 2373371, 3833907, 4530981, 7120113, 16613597, 49840791]

約数ペア:

[(1, 49840791), (3, 16613597), (7, 7120113), (11, 4530981), (13, 3833907), (21, 2373371), (33, 1510327), (39, 1277969), (49, 1017159), (77, 647283), (91, 547701), (143, 348537), (147, 339053), (231, 215761), (273, 182567), (429, 116179), (539, 92469), (637, 78243), (1001, 49791), (1617, 30823), (1911, 26081), (2371, 21021), (3003, 16597), (7007, 7113)]