161916551

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{5477}}^1$

素因数の和:5578

約数の個数: 16

約数和(自身を含む): 179853696

約数和(自身を除く): 17937145

約数列:

[1, 17, 37, 47, 629, 799, 1739, 5477, 29563, 93109, 202649, 257419, 3445033, 4376123, 9524503, 161916551]

約数ペア:

[(1, 161916551), (17, 9524503), (37, 4376123), (47, 3445033), (629, 257419), (799, 202649), (1739, 93109), (5477, 29563)]