131429716

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{271549}}^1$

素因数の和:271575

約数の個数: 18

約数和(自身を含む): 252813050

約数和(自身を除く): 121383334

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 271549, 543098, 1086196, 2987039, 5974078, 11948156, 32857429, 65714858, 131429716]

約数ペア:

[(1, 131429716), (2, 65714858), (4, 32857429), (11, 11948156), (22, 5974078), (44, 2987039), (121, 1086196), (242, 543098), (484, 271549)]