77961961

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{6449}}^1$

素因数の和:6624

約数の個数: 16

約数和(自身を含む): 97833600

約数和(自身を除く): 19871639

約数列:

[1, 7, 11, 77, 157, 1099, 1727, 6449, 12089, 45143, 70939, 496573, 1012493, 7087451, 11137423, 77961961]

約数ペア:

[(1, 77961961), (7, 11137423), (11, 7087451), (77, 1012493), (157, 496573), (1099, 70939), (1727, 45143), (6449, 12089)]