53920617

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 79035264

約数和(自身を除く): 25114647

約数列:

[1, 3, 17, 41, 51, 107, 123, 241, 321, 697, 723, 1819, 2091, 4097, 4387, 5457, 9881, 12291, 13161, 25787, 29643, 74579, 77361, 167977, 223737, 438379, 503931, 1057267, 1315137, 3171801, 17973539, 53920617]

約数ペア:

[(1, 53920617), (3, 17973539), (17, 3171801), (41, 1315137), (51, 1057267), (107, 503931), (123, 438379), (241, 223737), (321, 167977), (697, 77361), (723, 74579), (1819, 29643), (2091, 25787), (4097, 13161), (4387, 12291), (5457, 9881)]