64883819

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1223}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 88833024

約数和(自身を除く): 23949205

約数列:

[1, 7, 11, 13, 53, 77, 91, 143, 371, 583, 689, 1001, 1223, 4081, 4823, 7579, 8561, 13453, 15899, 53053, 64819, 94171, 111293, 174889, 453733, 713009, 842647, 1224223, 4991063, 5898529, 9269117, 64883819]

約数ペア:

[(1, 64883819), (7, 9269117), (11, 5898529), (13, 4991063), (53, 1224223), (77, 842647), (91, 713009), (143, 453733), (371, 174889), (583, 111293), (689, 94171), (1001, 64819), (1223, 53053), (4081, 15899), (4823, 13453), (7579, 8561)]