491001063

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{11923}}^1$

素因数の和:12023

約数の個数: 32

約数和(自身を含む): 782977536

約数和(自身を除く): 291976473

約数列:

[1, 3, 7, 21, 37, 53, 111, 159, 259, 371, 777, 1113, 1961, 5883, 11923, 13727, 35769, 41181, 83461, 250383, 441151, 631919, 1323453, 1895757, 3088057, 4423433, 9264171, 13270299, 23381003, 70143009, 163667021, 491001063]

約数ペア:

[(1, 491001063), (3, 163667021), (7, 70143009), (21, 23381003), (37, 13270299), (53, 9264171), (111, 4423433), (159, 3088057), (259, 1895757), (371, 1323453), (777, 631919), (1113, 441151), (1961, 250383), (5883, 83461), (11923, 41181), (13727, 35769)]