51108819

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1\times {\mathrm{439}}^1$

素因数の和:850

約数の個数: 16

約数和(自身を含む): 69020160

約数和(自身を除く): 17911341

約数列:

[1, 3, 151, 257, 439, 453, 771, 1317, 38807, 66289, 112823, 116421, 198867, 338469, 17036273, 51108819]

約数ペア:

[(1, 51108819), (3, 17036273), (151, 338469), (257, 198867), (439, 116421), (453, 112823), (771, 66289), (1317, 38807)]