21693672406

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{32969107}}^1$

素因数の和:32969163

約数の個数: 16

約数和(自身を含む): 37980412416

約数和(自身を除く): 16286740010

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 32969107, 65938214, 230783749, 461567498, 1549548029, 3099096058, 10846836203, 21693672406]

約数ペア:

[(1, 21693672406), (2, 10846836203), (7, 3099096058), (14, 1549548029), (47, 461567498), (94, 230783749), (329, 65938214), (658, 32969107)]