128533771

素因数分解:

${\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:846

約数の個数: 16

約数和(自身を含む): 136553760

約数和(自身を除く): 8019989

約数列:

[1, 29, 61, 113, 643, 1769, 3277, 6893, 18647, 39223, 72659, 199897, 1137467, 2107111, 4432199, 128533771]

約数ペア:

[(1, 128533771), (29, 4432199), (61, 2107111), (113, 1137467), (643, 199897), (1769, 72659), (3277, 39223), (6893, 18647)]