66240769

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 80393280

約数和(自身を除く): 14152511

約数列:

[1, 7, 31, 43, 217, 229, 301, 961, 1333, 1603, 6727, 7099, 9331, 9847, 41323, 49693, 68929, 220069, 289261, 305257, 1540483, 2136799, 9462967, 66240769]

約数ペア:

[(1, 66240769), (7, 9462967), (31, 2136799), (43, 1540483), (217, 305257), (229, 289261), (301, 220069), (961, 68929), (1333, 49693), (1603, 41323), (6727, 9847), (7099, 9331)]