128652797

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{21101}}^1$

素因数の和:21188

約数の個数: 16

約数和(自身を含む): 160712832

約数和(自身を除く): 32060035

約数列:

[1, 7, 13, 67, 91, 469, 871, 6097, 21101, 147707, 274313, 1413767, 1920191, 9896369, 18378971, 128652797]

約数ペア:

[(1, 128652797), (7, 18378971), (13, 9896369), (67, 1920191), (91, 1413767), (469, 274313), (871, 147707), (6097, 21101)]