78864863

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{146317}}^1$

素因数の和:146342

約数の個数: 12

約数和(自身を含む): 100081512

約数和(自身を除く): 21216649

約数列:

[1, 7, 11, 49, 77, 539, 146317, 1024219, 1609487, 7169533, 11266409, 78864863]

約数ペア:

[(1, 78864863), (7, 11266409), (11, 7169533), (49, 1609487), (77, 1024219), (539, 146317)]