42054207

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{7237}}^1$

素因数の和:7402

約数の個数: 16

約数和(自身を含む): 60799200

約数和(自身を除く): 18744993

約数列:

[1, 3, 13, 39, 149, 447, 1937, 5811, 7237, 21711, 94081, 282243, 1078313, 3234939, 14018069, 42054207]

約数ペア:

[(1, 42054207), (3, 14018069), (13, 3234939), (39, 1078313), (149, 282243), (447, 94081), (1937, 21711), (5811, 7237)]