16251729

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3181}}^1$

素因数の和:3328

約数の個数: 16

約数和(自身を含む): 23521344

約数和(自身を除く): 7269615

約数列:

[1, 3, 13, 39, 131, 393, 1703, 3181, 5109, 9543, 41353, 124059, 416711, 1250133, 5417243, 16251729]

約数ペア:

[(1, 16251729), (3, 5417243), (13, 1250133), (39, 416711), (131, 124059), (393, 41353), (1703, 9543), (3181, 5109)]