1919920242243

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{7191763}}^1$

素因数の和:7191915

約数の個数: 32

約数和(自身を含む): 2758875738624

約数和(自身を除く): 838955496381

約数列:

[1, 3, 23, 53, 69, 73, 159, 219, 1219, 1679, 3657, 3869, 5037, 11607, 88987, 266961, 7191763, 21575289, 165410549, 381163439, 496231647, 524998699, 1143490317, 1574996097, 8766759097, 12074970077, 26300277291, 27824931047, 36224910231, 83474793141, 639973414081, 1919920242243]

約数ペア:

[(1, 1919920242243), (3, 639973414081), (23, 83474793141), (53, 36224910231), (69, 27824931047), (73, 26300277291), (159, 12074970077), (219, 8766759097), (1219, 1574996097), (1679, 1143490317), (3657, 524998699), (3869, 496231647), (5037, 381163439), (11607, 165410549), (88987, 21575289), (266961, 7191763)]