21070974

素因数分解:

$2^1\times 3^1\times {\mathrm{1171}}^1\times {\mathrm{2999}}^1$

素因数の和:4175

約数の個数: 16

約数和(自身を含む): 42192000

約数和(自身を除く): 21121026

約数列:

[1, 2, 3, 6, 1171, 2342, 2999, 3513, 5998, 7026, 8997, 17994, 3511829, 7023658, 10535487, 21070974]

約数ペア:

[(1, 21070974), (2, 10535487), (3, 7023658), (6, 3511829), (1171, 17994), (2342, 8997), (2999, 7026), (3513, 5998)]