188857981

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{8461}}^1$

素因数の和:8592

約数の個数: 16

約数和(自身を含む): 217507248

約数和(自身を除く): 28649267

約数列:

[1, 13, 17, 101, 221, 1313, 1717, 8461, 22321, 109993, 143837, 854561, 1869881, 11109293, 14527537, 188857981]

約数ペア:

[(1, 188857981), (13, 14527537), (17, 11109293), (101, 1869881), (221, 854561), (1313, 143837), (1717, 109993), (8461, 22321)]