201220077

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{17891}}^1$

素因数の和:18080

約数の個数: 16

約数和(自身を含む): 281691648

約数和(自身を除く): 80471571

約数列:

[1, 3, 23, 69, 163, 489, 3749, 11247, 17891, 53673, 411493, 1234479, 2916233, 8748699, 67073359, 201220077]

約数ペア:

[(1, 201220077), (3, 67073359), (23, 8748699), (69, 2916233), (163, 1234479), (489, 411493), (3749, 53673), (11247, 17891)]