550996991

素因数分解:

${\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{991}}^1$

素因数の和:1294

約数の個数: 16

約数和(自身を含む): 575963136

約数和(自身を除く): 24966145

約数列:

[1, 41, 71, 191, 991, 2911, 7831, 13561, 40631, 70361, 189281, 556001, 2884801, 7760521, 13438951, 550996991]

約数ペア:

[(1, 550996991), (41, 13438951), (71, 7760521), (191, 2884801), (991, 556001), (2911, 189281), (7831, 70361), (13561, 40631)]