69681567891

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{2621}}^1\times {\mathrm{681689}}^1$

素因数の和:684326

約数の個数: 16

約数和(自身を含む): 100093906080

約数和(自身を除く): 30412338189

約数列:

[1, 3, 13, 39, 2621, 7863, 34073, 102219, 681689, 2045067, 8861957, 26585871, 1786706869, 5360120607, 23227189297, 69681567891]

約数ペア:

[(1, 69681567891), (3, 23227189297), (13, 5360120607), (39, 1786706869), (2621, 26585871), (7863, 8861957), (34073, 2045067), (102219, 681689)]