140470257

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1\times {\mathrm{1373}}^1$

素因数の和:1952

約数の個数: 16

約数和(自身を含む): 190601280

約数和(自身を除く): 50131023

約数列:

[1, 3, 67, 201, 509, 1373, 1527, 4119, 34103, 91991, 102309, 275973, 698857, 2096571, 46823419, 140470257]

約数ペア:

[(1, 140470257), (3, 46823419), (67, 2096571), (201, 698857), (509, 275973), (1373, 102309), (1527, 91991), (4119, 34103)]