1261533

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4621}}^1$

素因数の和:4644

約数の個数: 16

約数和(自身を含む): 2070656

約数和(自身を除く): 809123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 4621, 13863, 32347, 60073, 97041, 180219, 420511, 1261533]

約数ペア:

[(1, 1261533), (3, 420511), (7, 180219), (13, 97041), (21, 60073), (39, 32347), (91, 13863), (273, 4621)]