156728159691

素因数分解:

$3^1\times {\mathrm{401}}^1\times {\mathrm{1607}}^1\times {\mathrm{81071}}^1$

素因数の和:83082

約数の個数: 16

約数和(自身を含む): 209624951808

約数和(自身を除く): 52896792117

約数列:

[1, 3, 401, 1203, 1607, 4821, 81071, 243213, 644407, 1933221, 32509471, 97528413, 130281097, 390843291, 52242719897, 156728159691]

約数ペア:

[(1, 156728159691), (3, 52242719897), (401, 390843291), (1203, 130281097), (1607, 97528413), (4821, 32509471), (81071, 1933221), (243213, 644407)]