1236309987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{188261}}^1$

素因数の和:188474

約数の個数: 16

約数和(自身を含む): 1807315200

約数和(自身を除く): 571005213

約数列:

[1, 3, 11, 33, 199, 597, 2189, 6567, 188261, 564783, 2070871, 6212613, 37463939, 112391817, 412103329, 1236309987]

約数ペア:

[(1, 1236309987), (3, 412103329), (11, 112391817), (33, 37463939), (199, 6212613), (597, 2070871), (2189, 564783), (6567, 188261)]