201961557

素因数分解:

$3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{6529}}^1$

素因数の和:7033

約数の個数: 24

約数和(自身を含む): 334127040

約数和(自身を除く): 132165483

約数列:

[1, 3, 7, 9, 21, 63, 491, 1473, 3437, 4419, 6529, 10311, 19587, 30933, 45703, 58761, 137109, 411327, 3205739, 9617217, 22440173, 28851651, 67320519, 201961557]

約数ペア:

[(1, 201961557), (3, 67320519), (7, 28851651), (9, 22440173), (21, 9617217), (63, 3205739), (491, 411327), (1473, 137109), (3437, 58761), (4419, 45703), (6529, 30933), (10311, 19587)]