138191207

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{41737}}^1$

素因数の和:41798

約数の個数: 16

約数和(自身を含む): 176301312

約数和(自身を除く): 38110105

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 41737, 292159, 459107, 1794691, 3213749, 12562837, 19741601, 138191207]

約数ペア:

[(1, 138191207), (7, 19741601), (11, 12562837), (43, 3213749), (77, 1794691), (301, 459107), (473, 292159), (3311, 41737)]