13678863

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 21669120

約数和(自身を除く): 7990257

約数列:

[1, 3, 11, 17, 33, 37, 51, 111, 187, 407, 561, 629, 659, 1221, 1887, 1977, 6919, 7249, 11203, 20757, 21747, 24383, 33609, 73149, 123233, 268213, 369699, 414511, 804639, 1243533, 4559621, 13678863]

約数ペア:

[(1, 13678863), (3, 4559621), (11, 1243533), (17, 804639), (33, 414511), (37, 369699), (51, 268213), (111, 123233), (187, 73149), (407, 33609), (561, 24383), (629, 21747), (659, 20757), (1221, 11203), (1887, 7249), (1977, 6919)]