159432861

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{283}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 246830080

約数和(自身を除く): 87397219

約数列:

[1, 3, 7, 21, 139, 193, 283, 417, 579, 849, 973, 1351, 1981, 2919, 4053, 5943, 26827, 39337, 54619, 80481, 118011, 163857, 187789, 275359, 382333, 563367, 826077, 1146999, 7592041, 22776123, 53144287, 159432861]

約数ペア:

[(1, 159432861), (3, 53144287), (7, 22776123), (21, 7592041), (139, 1146999), (193, 826077), (283, 563367), (417, 382333), (579, 275359), (849, 187789), (973, 163857), (1351, 118011), (1981, 80481), (2919, 54619), (4053, 39337), (5943, 26827)]