21779435517

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{162787}}^1$

素因数の和:163097

約数の個数: 32

約数和(自身を含む): 34755889152

約数和(自身を除く): 12976453635

約数列:

[1, 3, 7, 21, 23, 69, 161, 277, 483, 831, 1939, 5817, 6371, 19113, 44597, 133791, 162787, 488361, 1139509, 3418527, 3744101, 11232303, 26208707, 45091999, 78626121, 135275997, 315643993, 946931979, 1037115977, 3111347931, 7259811839, 21779435517]

約数ペア:

[(1, 21779435517), (3, 7259811839), (7, 3111347931), (21, 1037115977), (23, 946931979), (69, 315643993), (161, 135275997), (277, 78626121), (483, 45091999), (831, 26208707), (1939, 11232303), (5817, 3744101), (6371, 3418527), (19113, 1139509), (44597, 488361), (133791, 162787)]