20159901231

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{395292181}}^1$

素因数の和:395292201

約数の個数: 8

約数和(自身を含む): 28461037104

約数和(自身を除く): 8301135873

約数列:

[1, 3, 17, 51, 395292181, 1185876543, 6719967077, 20159901231]

約数ペア:

[(1, 20159901231), (3, 6719967077), (17, 1185876543), (51, 395292181)]