160991883

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{72421}}^1$

素因数の和:72459

約数の個数: 24

約数和(自身を含む): 263616080

約数和(自身を除く): 102624197

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 72421, 217263, 651789, 941473, 1375999, 2824419, 4127997, 8473257, 12383991, 17887987, 53663961, 160991883]

約数ペア:

[(1, 160991883), (3, 53663961), (9, 17887987), (13, 12383991), (19, 8473257), (39, 4127997), (57, 2824419), (117, 1375999), (171, 941473), (247, 651789), (741, 217263), (2223, 72421)]