172784948687

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{631}}^1\times {\mathrm{3121}}^1$

素因数の和:4179

約数の個数: 32

約数和(自身を含む): 197894438784

約数和(自身を除く): 25109490097

約数列:

[1, 13, 17, 221, 397, 631, 3121, 5161, 6749, 8203, 10727, 40573, 53057, 87737, 139451, 250507, 689741, 1239037, 1969351, 3256591, 4258619, 16107481, 21063629, 25601563, 33478967, 55362047, 273827177, 435226571, 781832347, 10163820511, 13291149899, 172784948687]

約数ペア:

[(1, 172784948687), (13, 13291149899), (17, 10163820511), (221, 781832347), (397, 435226571), (631, 273827177), (3121, 55362047), (5161, 33478967), (6749, 25601563), (8203, 21063629), (10727, 16107481), (40573, 4258619), (53057, 3256591), (87737, 1969351), (139451, 1239037), (250507, 689741)]