190791939

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1307}}^1$

素因数の和:1539

約数の個数: 32

約数和(自身を含む): 290062080

約数和(自身を除く): 99270141

約数列:

[1, 3, 13, 19, 39, 57, 197, 247, 591, 741, 1307, 2561, 3743, 3921, 7683, 11229, 16991, 24833, 48659, 50973, 74499, 145977, 257479, 322829, 772437, 968487, 3347227, 4892101, 10041681, 14676303, 63597313, 190791939]

約数ペア:

[(1, 190791939), (3, 63597313), (13, 14676303), (19, 10041681), (39, 4892101), (57, 3347227), (197, 968487), (247, 772437), (591, 322829), (741, 257479), (1307, 145977), (2561, 74499), (3743, 50973), (3921, 48659), (7683, 24833), (11229, 16991)]