91041118

素因数分解:

$2^1\times 7^4\times {\mathrm{18959}}^1$

素因数の和:18989

約数の個数: 20

約数和(自身を含む): 159320880

約数和(自身を除く): 68279762

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 18959, 37918, 132713, 265426, 928991, 1857982, 6502937, 13005874, 45520559, 91041118]

約数ペア:

[(1, 91041118), (2, 45520559), (7, 13005874), (14, 6502937), (49, 1857982), (98, 928991), (343, 265426), (686, 132713), (2401, 37918), (4802, 18959)]