55185879

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{277}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 86469120

約数和(自身を除く): 31283241

約数列:

[1, 3, 7, 21, 53, 159, 179, 277, 371, 537, 831, 1113, 1253, 1939, 3759, 5817, 9487, 14681, 28461, 44043, 49583, 66409, 102767, 148749, 199227, 308301, 347081, 1041243, 2627899, 7883697, 18395293, 55185879]

約数ペア:

[(1, 55185879), (3, 18395293), (7, 7883697), (21, 2627899), (53, 1041243), (159, 347081), (179, 308301), (277, 199227), (371, 148749), (537, 102767), (831, 66409), (1113, 49583), (1253, 44043), (1939, 28461), (3759, 14681), (5817, 9487)]