8121428639

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{89689}}^1$

素因数の和:89870

約数の個数: 16

約数和(自身を含む): 8816885760

約数和(自身を除く): 695457121

約数列:

[1, 23, 31, 127, 713, 2921, 3937, 89689, 90551, 2062847, 2780359, 11390503, 63948257, 261981569, 353105593, 8121428639]

約数ペア:

[(1, 8121428639), (23, 353105593), (31, 261981569), (127, 63948257), (713, 11390503), (2921, 2780359), (3937, 2062847), (89689, 90551)]