128889299

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{4561}}^1$

素因数の和:4946

約数の個数: 16

約数和(自身を含む): 161166336

約数和(自身を除く): 32277037

約数列:

[1, 7, 11, 77, 367, 2569, 4037, 4561, 28259, 31927, 50171, 351197, 1673887, 11717209, 18412757, 128889299]

約数ペア:

[(1, 128889299), (7, 18412757), (11, 11717209), (77, 1673887), (367, 351197), (2569, 50171), (4037, 31927), (4561, 28259)]