16981147

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:518

約数の個数: 16

約数和(自身を含む): 18755712

約数和(自身を除く): 1774565

約数列:

[1, 17, 47, 53, 401, 799, 901, 2491, 6817, 18847, 21253, 42347, 320399, 361301, 998891, 16981147]

約数ペア:

[(1, 16981147), (17, 998891), (47, 361301), (53, 320399), (401, 42347), (799, 21253), (901, 18847), (2491, 6817)]