2153689729

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{20879}}^1$

素因数の和:21048

約数の個数: 16

約数和(自身を含む): 2330208000

約数和(自身を除く): 176518271

約数列:

[1, 19, 61, 89, 1159, 1691, 5429, 20879, 103151, 396701, 1273619, 1858231, 24198761, 35306389, 113352091, 2153689729]

約数ペア:

[(1, 2153689729), (19, 113352091), (61, 35306389), (89, 24198761), (1159, 1858231), (1691, 1273619), (5429, 396701), (20879, 103151)]