77447881

素因数分解:

$7^2\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 92504160

約数和(自身を除く): 15056279

約数列:

[1, 7, 49, 83, 137, 139, 581, 959, 973, 4067, 6713, 6811, 11371, 11537, 19043, 79597, 80759, 133301, 557179, 565313, 933107, 1580569, 11063983, 77447881]

約数ペア:

[(1, 77447881), (7, 11063983), (49, 1580569), (83, 933107), (137, 565313), (139, 557179), (581, 133301), (959, 80759), (973, 79597), (4067, 19043), (6713, 11537), (6811, 11371)]