272904247

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{1723}}^1$

素因数の和:1780

約数の個数: 32

約数和(自身を含む): 363446784

約数和(自身を除く): 90542537

約数列:

[1, 7, 11, 17, 77, 119, 121, 187, 847, 1309, 1331, 1723, 2057, 9317, 12061, 14399, 18953, 22627, 29291, 132671, 158389, 205037, 208483, 322201, 1459381, 2255407, 2293313, 3544211, 16053191, 24809477, 38986321, 272904247]

約数ペア:

[(1, 272904247), (7, 38986321), (11, 24809477), (17, 16053191), (77, 3544211), (119, 2293313), (121, 2255407), (187, 1459381), (847, 322201), (1309, 208483), (1331, 205037), (1723, 158389), (2057, 132671), (9317, 29291), (12061, 22627), (14399, 18953)]