800864421

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{709}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 1298448000

約数和(自身を除く): 497583579

約数列:

[1, 3, 7, 19, 21, 57, 133, 149, 361, 399, 447, 709, 1043, 1083, 2127, 2527, 2831, 3129, 4963, 7581, 8493, 13471, 14889, 19817, 40413, 53789, 59451, 94297, 105641, 161367, 255949, 282891, 316923, 376523, 739487, 767847, 1129569, 1791643, 2007179, 2218461, 5374929, 6021537, 14050253, 38136401, 42150759, 114409203, 266954807, 800864421]

約数ペア:

[(1, 800864421), (3, 266954807), (7, 114409203), (19, 42150759), (21, 38136401), (57, 14050253), (133, 6021537), (149, 5374929), (361, 2218461), (399, 2007179), (447, 1791643), (709, 1129569), (1043, 767847), (1083, 739487), (2127, 376523), (2527, 316923), (2831, 282891), (3129, 255949), (4963, 161367), (7581, 105641), (8493, 94297), (13471, 59451), (14889, 53789), (19817, 40413)]