253421337

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1871}}^1$

素因数の和:2061

約数の個数: 32

約数和(自身を含む): 382427136

約数和(自身を除く): 129005799

約数列:

[1, 3, 13, 23, 39, 69, 151, 299, 453, 897, 1871, 1963, 3473, 5613, 5889, 10419, 24323, 43033, 45149, 72969, 129099, 135447, 282521, 559429, 847563, 1678287, 3672773, 6497983, 11018319, 19493949, 84473779, 253421337]

約数ペア:

[(1, 253421337), (3, 84473779), (13, 19493949), (23, 11018319), (39, 6497983), (69, 3672773), (151, 1678287), (299, 847563), (453, 559429), (897, 282521), (1871, 135447), (1963, 129099), (3473, 72969), (5613, 45149), (5889, 43033), (10419, 24323)]