127976538

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{256981}}^1$

素因数の和:257069

約数の個数: 16

約数和(自身を含む): 259037856

約数和(自身を除く): 131061318

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 256981, 513962, 770943, 1541886, 21329423, 42658846, 63988269, 127976538]

約数ペア:

[(1, 127976538), (2, 63988269), (3, 42658846), (6, 21329423), (83, 1541886), (166, 770943), (249, 513962), (498, 256981)]