128976627

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{4451}}^1$

素因数の和:5210

約数の個数: 16

約数和(自身を含む): 185488128

約数和(自身を除く): 56511501

約数列:

[1, 3, 13, 39, 743, 2229, 4451, 9659, 13353, 28977, 57863, 173589, 3307093, 9921279, 42992209, 128976627]

約数ペア:

[(1, 128976627), (3, 42992209), (13, 9921279), (39, 3307093), (743, 173589), (2229, 57863), (4451, 28977), (9659, 13353)]