165248859

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 237841920

約数和(自身を除く): 72593061

約数列:

[1, 3, 23, 53, 69, 73, 159, 219, 619, 1219, 1679, 1857, 3657, 3869, 5037, 11607, 14237, 32807, 42711, 45187, 88987, 98421, 135561, 266961, 754561, 1039301, 2263683, 2394911, 3117903, 7184733, 55082953, 165248859]

約数ペア:

[(1, 165248859), (3, 55082953), (23, 7184733), (53, 3117903), (69, 2394911), (73, 2263683), (159, 1039301), (219, 754561), (619, 266961), (1219, 135561), (1679, 98421), (1857, 88987), (3657, 45187), (3869, 42711), (5037, 32807), (11607, 14237)]