889713741

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{117361}}^1$

素因数の和:117409

約数の個数: 24

約数和(自身を含む): 1430877504

約数和(自身を除く): 541163763

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 117361, 352083, 821527, 2229859, 2464581, 6689577, 15609013, 42367321, 46827039, 127101963, 296571247, 889713741]

約数ペア:

[(1, 889713741), (3, 296571247), (7, 127101963), (19, 46827039), (21, 42367321), (57, 15609013), (133, 6689577), (361, 2464581), (399, 2229859), (1083, 821527), (2527, 352083), (7581, 117361)]