37989721

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1129}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 52070400

約数和(自身を除く): 14080679

約数列:

[1, 7, 11, 19, 23, 77, 133, 161, 209, 253, 437, 1129, 1463, 1771, 3059, 4807, 7903, 12419, 21451, 25967, 33649, 86933, 150157, 181769, 235961, 285637, 493373, 1651727, 1999459, 3453611, 5427103, 37989721]

約数ペア:

[(1, 37989721), (7, 5427103), (11, 3453611), (19, 1999459), (23, 1651727), (77, 493373), (133, 285637), (161, 235961), (209, 181769), (253, 150157), (437, 86933), (1129, 33649), (1463, 25967), (1771, 21451), (3059, 12419), (4807, 7903)]