64860851

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 79073280

約数和(自身を除く): 14212429

約数列:

[1, 11, 19, 23, 103, 131, 209, 253, 437, 1133, 1441, 1957, 2369, 2489, 3013, 4807, 13493, 21527, 26059, 27379, 33143, 45011, 57247, 148423, 256367, 310339, 495121, 629717, 2820037, 3413729, 5896441, 64860851]

約数ペア:

[(1, 64860851), (11, 5896441), (19, 3413729), (23, 2820037), (103, 629717), (131, 495121), (209, 310339), (253, 256367), (437, 148423), (1133, 57247), (1441, 45011), (1957, 33143), (2369, 27379), (2489, 26059), (3013, 21527), (4807, 13493)]