254367789

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{41543}}^1$

素因数の和:41716

約数の個数: 16

約数和(自身を含む): 367581312

約数和(自身を除く): 113213523

約数列:

[1, 3, 13, 39, 157, 471, 2041, 6123, 41543, 124629, 540059, 1620177, 6522251, 19566753, 84789263, 254367789]

約数ペア:

[(1, 254367789), (3, 84789263), (13, 19566753), (39, 6522251), (157, 1620177), (471, 540059), (2041, 124629), (6123, 41543)]