17974891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{3089}}^1$

素因数の和:3146

約数の個数: 12

約数和(自身を含む): 20505240

約数和(自身を除く): 2530349

約数列:

[1, 11, 23, 253, 529, 3089, 5819, 33979, 71047, 781517, 1634081, 17974891]

約数ペア:

[(1, 17974891), (11, 1634081), (23, 781517), (253, 71047), (529, 33979), (3089, 5819)]