2521755481

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{2351}}^1\times {\mathrm{4943}}^1$

素因数の和:7332

約数の個数: 16

約数和(自身を含む): 2976841728

約数和(自身を除く): 455086247

約数列:

[1, 7, 31, 217, 2351, 4943, 16457, 34601, 72881, 153233, 510167, 1072631, 11620993, 81346951, 360250783, 2521755481]

約数ペア:

[(1, 2521755481), (7, 360250783), (31, 81346951), (217, 11620993), (2351, 1072631), (4943, 510167), (16457, 153233), (34601, 72881)]