31077978

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{72953}}^1$

素因数の和:73029

約数の個数: 16

約数和(自身を含む): 63032256

約数和(自身を除く): 31954278

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 72953, 145906, 218859, 437718, 5179663, 10359326, 15538989, 31077978]

約数ペア:

[(1, 31077978), (2, 15538989), (3, 10359326), (6, 5179663), (71, 437718), (142, 218859), (213, 145906), (426, 72953)]