128214177

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{469649}}^1$

素因数の和:469672

約数の個数: 16

約数和(自身を含む): 210403200

約数和(自身を除く): 82189023

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 469649, 1408947, 3287543, 6105437, 9862629, 18316311, 42738059, 128214177]

約数ペア:

[(1, 128214177), (3, 42738059), (7, 18316311), (13, 9862629), (21, 6105437), (39, 3287543), (91, 1408947), (273, 469649)]