201619173

素因数分解:

$3^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{1217}}^1$

素因数の和:1271

約数の個数: 40

約数和(自身を含む): 327515328

約数和(自身を除く): 125896155

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 343, 483, 1029, 1127, 1217, 2401, 3381, 3651, 7203, 7889, 8519, 23667, 25557, 27991, 55223, 59633, 83973, 165669, 178899, 195937, 417431, 587811, 1252293, 1371559, 2922017, 4114677, 8766051, 9600913, 28802739, 67206391, 201619173]

約数ペア:

[(1, 201619173), (3, 67206391), (7, 28802739), (21, 9600913), (23, 8766051), (49, 4114677), (69, 2922017), (147, 1371559), (161, 1252293), (343, 587811), (483, 417431), (1029, 195937), (1127, 178899), (1217, 165669), (2401, 83973), (3381, 59633), (3651, 55223), (7203, 27991), (7889, 25557), (8519, 23667)]