208764087

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{242467}}^1$

素因数の和:242518

約数の個数: 16

約数和(自身を含む): 325876992

約数和(自身を除く): 117112905

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 242467, 727401, 1697269, 5091807, 9941147, 29823441, 69588029, 208764087]

約数ペア:

[(1, 208764087), (3, 69588029), (7, 29823441), (21, 9941147), (41, 5091807), (123, 1697269), (287, 727401), (861, 242467)]