163667021

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{11923}}^1$

素因数の和:12020

約数の個数: 16

約数和(自身を含む): 195744384

約数和(自身を除く): 32077363

約数列:

[1, 7, 37, 53, 259, 371, 1961, 11923, 13727, 83461, 441151, 631919, 3088057, 4423433, 23381003, 163667021]

約数ペア:

[(1, 163667021), (7, 23381003), (37, 4423433), (53, 3088057), (259, 631919), (371, 441151), (1961, 83461), (11923, 13727)]