71286909

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{1997}}^1$

素因数の和:2236

約数の個数: 16

約数和(自身を含む): 96990912

約数和(自身を除く): 25704003

約数列:

[1, 3, 73, 163, 219, 489, 1997, 5991, 11899, 35697, 145781, 325511, 437343, 976533, 23762303, 71286909]

約数ペア:

[(1, 71286909), (3, 23762303), (73, 976533), (163, 437343), (219, 325511), (489, 145781), (1997, 35697), (5991, 11899)]