397597503

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1\times {\mathrm{2003}}^1$

素因数の和:2654

約数の個数: 16

約数和(自身を含む): 535597056

約数和(自身を除く): 137999553

約数列:

[1, 3, 127, 381, 521, 1563, 2003, 6009, 66167, 198501, 254381, 763143, 1043563, 3130689, 132532501, 397597503]

約数ペア:

[(1, 397597503), (3, 132532501), (127, 3130689), (381, 1043563), (521, 763143), (1563, 254381), (2003, 198501), (6009, 66167)]