890708217

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2494981}}^1$

素因数の和:2495008

約数の個数: 16

約数和(自身を含む): 1437109632

約数和(自身を除く): 546401415

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 2494981, 7484943, 17464867, 42414677, 52394601, 127244031, 296902739, 890708217]

約数ペア:

[(1, 890708217), (3, 296902739), (7, 127244031), (17, 52394601), (21, 42414677), (51, 17464867), (119, 7484943), (357, 2494981)]