21100814

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{36761}}^1$

素因数の和:36811

約数の個数: 16

約数和(自身を含む): 37056096

約数和(自身を除く): 15955282

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 36761, 73522, 257327, 514654, 1507201, 3014402, 10550407, 21100814]

約数ペア:

[(1, 21100814), (2, 10550407), (7, 3014402), (14, 1507201), (41, 514654), (82, 257327), (287, 73522), (574, 36761)]