156940065303

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{20701763}}^1$

素因数の和:20701811

約数の個数: 24

約数和(自身を含む): 252395906688

約数和(自身を除く): 95455841385

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 20701763, 62105289, 144912341, 393333497, 434737023, 1180000491, 2753334479, 7473336443, 8260003437, 22420009329, 52313355101, 156940065303]

約数ペア:

[(1, 156940065303), (3, 52313355101), (7, 22420009329), (19, 8260003437), (21, 7473336443), (57, 2753334479), (133, 1180000491), (361, 434737023), (399, 393333497), (1083, 144912341), (2527, 62105289), (7581, 20701763)]