201787201

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137927}}^1$

素因数の和:137964

約数の個数: 16

約数和(自身を含む): 264821760

約数和(自身を除く): 63034559

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 137927, 965489, 1517197, 2620613, 10620379, 18344291, 28826743, 201787201]

約数ペア:

[(1, 201787201), (7, 28826743), (11, 18344291), (19, 10620379), (77, 2620613), (133, 1517197), (209, 965489), (1463, 137927)]