291217197

素因数分解:

$3^1\times {\mathrm{199}}^1\times {\mathrm{641}}^1\times {\mathrm{761}}^1$

素因数の和:1604

約数の個数: 16

約数和(自身を含む): 391363200

約数和(自身を除く): 100146003

約数列:

[1, 3, 199, 597, 641, 761, 1923, 2283, 127559, 151439, 382677, 454317, 487801, 1463403, 97072399, 291217197]

約数ペア:

[(1, 291217197), (3, 97072399), (199, 1463403), (597, 487801), (641, 454317), (761, 382677), (1923, 151439), (2283, 127559)]