141509890

素因数分解:

$2^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{20479}}^1$

素因数の和:21177

約数の個数: 16

約数和(自身を含む): 255098880

約数和(自身を除く): 113588990

約数列:

[1, 2, 5, 10, 691, 1382, 3455, 6910, 20479, 40958, 102395, 204790, 14150989, 28301978, 70754945, 141509890]

約数ペア:

[(1, 141509890), (2, 70754945), (5, 28301978), (10, 14150989), (691, 204790), (1382, 102395), (3455, 40958), (6910, 20479)]