397776129

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{6703}}^1$

素因数の和:6988

約数の個数: 16

約数和(自身を含む): 538036224

約数和(自身を除く): 140260095

約数列:

[1, 3, 131, 151, 393, 453, 6703, 19781, 20109, 59343, 878093, 1012153, 2634279, 3036459, 132592043, 397776129]

約数ペア:

[(1, 397776129), (3, 132592043), (131, 3036459), (151, 2634279), (393, 1012153), (453, 878093), (6703, 59343), (19781, 20109)]