21102999134

素因数分解:

$2^1\times 7^1\times {\mathrm{21937}}^1\times {\mathrm{68713}}^1$

素因数の和:90659

約数の個数: 16

約数和(自身を含む): 36178745568

約数和(自身を除く): 15075746434

約数列:

[1, 2, 7, 14, 21937, 43874, 68713, 137426, 153559, 307118, 480991, 961982, 1507357081, 3014714162, 10551499567, 21102999134]

約数ペア:

[(1, 21102999134), (2, 10551499567), (7, 3014714162), (14, 1507357081), (21937, 961982), (43874, 480991), (68713, 307118), (137426, 153559)]