21471887859

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{59407}}^1$

素因数の和:59819

約数の個数: 32

約数和(自身を含む): 31994772480

約数和(自身を除く): 10522884621

約数列:

[1, 3, 17, 19, 51, 57, 323, 373, 969, 1119, 6341, 7087, 19023, 21261, 59407, 120479, 178221, 361437, 1009919, 1128733, 3029757, 3386199, 19188461, 22158811, 57565383, 66476433, 376699787, 421017409, 1130099361, 1263052227, 7157295953, 21471887859]

約数ペア:

[(1, 21471887859), (3, 7157295953), (17, 1263052227), (19, 1130099361), (51, 421017409), (57, 376699787), (323, 66476433), (373, 57565383), (969, 22158811), (1119, 19188461), (6341, 3386199), (7087, 3029757), (19023, 1128733), (21261, 1009919), (59407, 361437), (120479, 178221)]