201555319

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{1987}}^1$

素因数の和:2374

約数の個数: 16

約数和(自身を含む): 236524288

約数和(自身を除く): 34968969

約数列:

[1, 7, 43, 301, 337, 1987, 2359, 13909, 14491, 85441, 101437, 598087, 669619, 4687333, 28793617, 201555319]

約数ペア:

[(1, 201555319), (7, 28793617), (43, 4687333), (301, 669619), (337, 598087), (1987, 101437), (2359, 85441), (13909, 14491)]