238439243

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 283449600

約数和(自身を除く): 45010357

約数列:

[1, 7, 49, 73, 191, 349, 511, 1337, 2443, 3577, 9359, 13943, 17101, 25477, 66659, 97601, 178339, 466613, 683207, 1248373, 3266291, 4866107, 34062749, 238439243]

約数ペア:

[(1, 238439243), (7, 34062749), (49, 4866107), (73, 3266291), (191, 1248373), (349, 683207), (511, 466613), (1337, 178339), (2443, 97601), (3577, 66659), (9359, 25477), (13943, 17101)]