21169414

素因数分解:

$2^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{1481}}^1$

素因数の和:2511

約数の個数: 16

約数和(自身を含む): 36350496

約数和(自身を除く): 15181082

約数列:

[1, 2, 7, 14, 1021, 1481, 2042, 2962, 7147, 10367, 14294, 20734, 1512101, 3024202, 10584707, 21169414]

約数ペア:

[(1, 21169414), (2, 10584707), (7, 3024202), (14, 1512101), (1021, 20734), (1481, 14294), (2042, 10367), (2962, 7147)]